About Me
- Donna H - LCG Queen
- Former teacher, clinical social worker and now entrepreneur. My focus, no matter what career I am engaged in, has been on helping people. Now I am on an incredible journey to change life in a leaner, cleaner, greener way. I hope you will join me in this transition.
Showing posts with label article. Show all posts
Showing posts with label article. Show all posts
Thursday, July 11, 2013
Do You Feel Too Fat To Be Photographed?
OMGosh ... you have to read this article ... this hit me hard. I have very few pictures of me. I didn't want to have my picture taken because I was "too fat." I am so phobic about having my picture taken that I once, while in a very crowded restaurant, tried to scoot back out of the range of the camera and the chair broke and I was sprawled out on the floor in front of more than 100 people. So much for hoping no one noticed I was fat. I was so humiliated. Please read this article ...
Saturday, June 29, 2013
The Scientific 7-Minute Workout
This column appears in the
May 12 issue of The New York Times Magazine, by Gretchen Reynolds.
Exercise science is a fine and
intellectually fascinating thing. But sometimes you just want someone to lay
out guidelines for how to put the newest fitness research into practice.
An article
in the May-June issue of the American College of Sports Medicine’s Health &
Fitness Journal does just that. In 12 exercises deploying only body weight,
a chair and a wall, it fulfills the latest mandates for high-intensity effort,
which essentially combines a long run and a visit to the weight room into about
seven minutes of steady discomfort — all of it based on science.
“There’s very good evidence” that
high-intensity interval training provides “many of the fitness benefits of
prolonged endurance training but in much less time,” says Chris Jordan, the
director of exercise physiology at the Human Performance Institute in Orlando,
Fla., and co-author of the new article.
Work by scientists at McMaster
University in Hamilton, Ontario, and other institutions shows, for instance,
that even a few minutes of training at an intensity approaching your maximum
capacity produces molecular changes within muscles comparable to those of
several hours of running or bike riding.
Interval training, though,
requires intervals; the extremely intense activity must be intermingled with
brief periods of recovery. In the program outlined by Mr. Jordan and his
colleagues, this recovery is provided in part by a 10-second rest between
exercises. But even more, he says, it’s accomplished by alternating an exercise
that emphasizes the large muscles in the upper body with those in the lower
body. During the intermezzo, the unexercised muscles have a moment to,
metaphorically, catch their breath, which makes the order of the exercises
important.
The exercises should be performed
in rapid succession, allowing 30 seconds for each, while, throughout, the
intensity hovers at about an 8 on a discomfort scale of 1 to 10, Mr. Jordan
says. Those seven minutes should be, in a word, unpleasant. The upside is,
after seven minutes, you’re done.
------------------------------
If you are an athlete interested in getting into peak shape this summer, check out our ATHLETIC PAC approved by Dr. Michael Colgan of the Colgan Institute, on www.thehealthyhelms.com
Saturday, June 22, 2013
Get the SKINNY on FAT!!
What Happens to Body Fat When You Cleanse? From Isagenix Health News
Ah, the visual joy of weight
loss—your face is more defined, your belly no longer protrudes over the waist
of your pants, and parts that used to jiggle are now toned. On the outside, fat
loss seems like a fairly simple process. However, what happens in your body
during weight loss involves an intricate web of metabolic changes that include
structural transformation of fat cells, the breakdown and use of fat for
energy, as well as changes in hormone production.
Performing Isagenix Cleanse Days—a
combination of intermittent fasting with herbs and vitamins that support
detoxification—is an effective approach for weight loss, especially for
targeting fat loss. In fact, the UIC study using Isagenix products found that
those who follow the Isagenix system had more fat loss and twice as much
visceral fat loss than those who followed a “heart healthy” diet.
How does fat loss occur when you
incorporate Cleanse Days into your routine? To understand, we’ll have to start
with the basics, or Fat 101:
Getting to know fat
Adipose tissue—or body fat—is
comprised of millions of fat cells, also called adipocytes, with the average
adult having around 40 billion. The weight of adipose tissue is about 20
percent of body weight, making it one of the biggest organs in the body.
Fat can be defined by where it’s
found in the body: subcutaneous fat is located just below the surface of the
skin while visceral fat is found in the abdominal cavity, surrounding the
internal organs. Furthermore, there are two types of adipose tissue: white and
brown. White adipose tissue is primarily used as an energy reserve and brown
adipose tissue functions to generate heat.
Adipose tissue is a metabolically
active organ rather than just an inert mass as many may have guessed. In fact,
each depot of the organ even receives its own vascular and nerve supply.
Adipose tissue has been identified
as an endocrine organ because of its production of hormones known as
adipokines. These signaling proteins influence several important functions
including glucose and lipid metabolism, blood coagulation, insulin sensitivity,
blood pressure, and steroid hormone modulation (1). Excessive adipose tissue
has been shown to disrupt the normal endocrine functions of fat cells and can
negatively affect health through insulin resistance, abnormal blood lipids, and
even increased cardiovascular disease risk.
Leptin is an adipokine that
regulates hunger and appetite by telling the brain, “I’m full!” Although
intuition may assume that leptin levels would be low in obese individuals due
to chronically excessive food intake, the opposite is true. Leptin has been
shown to be tightly related to fat cell size: the bigger the adipocyte, the
greater the expression of leptin (2).
This would mean that obese persons
are constantly feeling full, right? Wrong. Obesity is associated with
resistance to the effects of leptin on the brain appetite centers, so they
actually end up having an impaired response that doesn’t indicate fullness.
This exemplifies how complex the relationship is between adipose tissue and the
endocrine system.
Fat cells increase in size, then in
number
When energy balance becomes positive
(meaning there are more calories consumed than burned), the adipose organ
increases, particularly in the amount of white adipose tissue. White adipocytes
undergo hypertrophy (increase in volume) followed by hyperplasia (increase in
number).
It’s been proposed that adipocytes
have a maximum volume, referred to as “critical cell size” that may be
genetically determined (3). This means that fat cells can only get so big. Once
they reach their critical cell size, they trigger production of new adipocytes.
In other words, your existing fat cells are filled until they reach their
capacity (much like a balloon) and then signal the body to make more fat cells.
You are more likely to make
additional fat cells at certain times in your life. Research has shown that the
natural production of fat cells steadily increases during childhood and levels
off in early adulthood (4). Although more research is needed, this could
indicate that children who are obese are more likely to be obese as adults and
experience greater difficulties in trying to achieve weight loss.
How the body burns fat
When energy balance is negative in
the body (meaning there are more calories being burned than consumed), the
hormones that access stored fuel are increased, namely glucagon. In short, the
body flips from an energy-storing state to an energy-burning state.
First, the body will burn stored
carbohydrate, also known as glycogen, which is found mostly in the liver and
muscles. Once the glycogen energy reserve has been exhausted, the body breaks
down fat in a process called lipolysis.
What happens to fat cells during
weight loss?
During negative energy balance such
as on Cleanse Days, the body will use the fat for fuel causing the fat cells to
shrink in size. As fat cells decrease in size, so too does the amount of
signaling molecules produced. Over time, this reestablishment of normal
endocrine function can be immensely beneficial for health including decreasing
the molecules that induce inflammation.
Additionally, fat loss accompanied
by adequate intake of optimal nutrition—such as vitamins (B vitamins,
vitamins C and E), minerals (selenium, zinc, copper), and other bioactive
nutrients including coenzyme Q10 and polyphenols—support the detoxification
systems of the body in the removal of toxins. (Read more in The Basics of Detoxification.)
It is interesting to note that fat
cells have the ability to shrink but rarely decrease in number. However, during
fat loss, cells can decrease as much as 400 percent in size! For many, this
morphological transformation supported by dietary interventions such as Cleanse
Days means more than just a slimmer appearance; it can improve health and even
add years of quality life.
References
1. Rossmeislova L,
Malisova L, Kracmerova J, Stich V. Adaptation of human adipose tissue to
hypocaloric diet. Int J Obes (Lond) 2013;37:640-50. doi: 10.1038/ijo.2012.80
2. Skurk T,
Alberti-Huber C, Herder C, Hauner H. Relationship between adipocyte size and
adipokine expression and secretion. J
Clin Endocrinol Metab 2007;92:1023-33.
3. Cinti S. The adipose
organ at a glance. Dis Model Mech 2012;5:588-94.
4. Spalding KL, Arner
E, Westermark PO et al. Dynamics of fat cell turnover in humans. Nature
2008;453:783-7. doi: 10.1038/nature06902
or go to our web site www.thehealthyhelms.com
Friday, April 26, 2013
What is High Intensity Interval Training and What Are The Benefits?
FROM: Isagenix Health
April 24, 2013
We all know that exercise is good
for us, and we’ve heard that we should be getting 30 to 60 minutes per day most
days of the week. But in today’s fast-paced world, where the demands of work,
child care, and home maintenance seem to endlessly steal from our
ever-shrinking depot of availability, finding the time to meet these
recommendations can be quite a challenge.
What if there was a form of exercise
that would allow you to reap the many health benefits of regular physical
activity in just a quarter of the time? According to a recent review written by
Australian researchers, high-intensity interval training (HIT) is a form of
exercise that may do exactly that. Mounting evidence cited by the authors
suggests that HIT is a time-efficient and effective alternative to traditional
endurance exercise for boosting weight loss, aerobic stamina, and
cardiovascular and metabolic health (1).
What is HIT?
HIT involves alternating intense
bouts of exercise, ranging from 30 seconds to several minutes, with recovery
periods spanning one to five minutes. For example, a cyclist might incorporate
HIT by pedaling as fast as possible for 30 seconds against a strong resistance,
lowering the resistance and leisurely cycling for 4 minutes, and then repeating
this alternating schedule 4 to 6 times per session.
Such a training regimen adds up to
about 20 to 25 minutes of exercise, which has shown substantial benefits when
performed as few as three times per week (2). Just 2.5 hours of HIT completed
over a total of 2 weeks has demonstrated benefits that are equivalent to 10.5
hours of continuous moderate exercise.
What are the benefits of HIT?
1. Improved Body Composition
Many turn to traditional endurance
exercise in the attempt to lose weight and improve their physical appearance,
yet HIT may deliver even better results. HIT has been shown to reduce body fat,
particularly abdominal fat (1, 3). In comparison with continuous moderate
exercise, HIT increases energy expenditure and fat burning to a greater extent
in the minutes and hours after a workout (1). This “after burn” is formally
known as excess post-exercise oxygen consumption (EPOC) and reflects the
body’s extra use of energy to replenish depleted fuel stores, repair cells, and
restore hormonal and other body systems to their pre-exercise state. (This is
also prime time for consuming IsaLean Shake or IsaLean
Pro to fuel greater muscle growth!)
In addition to increasing EPOC to a
greater extent than traditional endurance exercise, HIT also promotes greater
releases of growth hormone (4). This transient increase in growth hormone may
be important during the post-workout period when muscles are primed for growth.
During exercise, muscle damage occurs and muscle synthesis stops. Spikes of
growth hormone promoted by HIT may quickly mitigate protein breakdown after
exercise and serve as a signal for muscle growth (5).
HIT may also help preserve muscle
mass in other ways. During long bouts of steady-state exercise, glycogen (the
storage form of sugar) becomes depleted, and the body begins to break into its
muscle reserves to get protein that can be used for energy. Because HIT relies
on intervals of intense exercise broken up by intervals of more leisure, less
intense exercise, muscle reserves are better preserved. Together, increases in
growth hormone and the protection of muscle protein results in the preservation
of muscle mass, which keeps metabolism running high and supports greater fat
loss over the long term.
2. Improved Cardiovascular Health
It is well known that several different
markers of cardiovascular health—such as VO2 max, blood vessel wall elasticity,
and blood pressure— can be improved by steady-state endurance training. HIT has
also demonstrated equivalence or superiority over traditional endurance
training in improving these markers (1). VO2 max is a measurement that
determines the physical fitness of a person. It detects the maximum ability of
the body to transport and use oxygen during exercise. The higher the VO2 max,
the more efficiently a person can get oxygen to working muscle, and the more
rapidly this oxygen can be used to power performance. Because the heart is a
muscle that can be strengthened by exercise, HIT can improve the heart’s
ability to contract, increasing the amount of blood and oxygen that can be pumped
to muscle. HIT has been shown to increase VO2 max to an even greater extent
than traditional endurance training (1).
An important indicator of
cardiovascular health is blood vessel wall elasticity, often referred to as
endothelial function; the better the endothelial function, the greater the
capacity of the blood vessel to expand or contract when necessary. Unhealthy
arteries tend to be harder and less flexible. HIT has also demonstrated
improvement in endothelial function and in reduction of blood pressure (1).
In addition to increasing VO2 max,
improving endothelial function, and lowering blood pressure, HIT may help lower
total cholesterol and LDL cholesterol (the “bad” cholesterol), while also
increasing blood levels of HDL cholesterol (the “good” cholesterol) when
combined with a balanced diet. Improved levels of cholesterol, as well as
better blood pressure and endothelial function, can lead to reduced
cardiovascular disease risk.
3. Improved Metabolic Health
Another well-known benefit of regular
exercise is improved blood sugar control. Exercising muscle has a high demand
for sugar as a fuel source. The more intense the exercise, the more muscle
relies on sugar from the bloodstream and stored forms of sugar (glycogen) for
energy. HIT has been shown to be effective in reducing blood sugar, and has
also been shown to improve insulin sensitivity (1).
As a gatekeeper of sugar’s entry
into body cells, the hormone insulin has a primary role in keeping blood sugar
levels within a healthy range. Resistance to insulin ultimately leads to high
blood sugar levels and impaired energy production. The ability of HIT to
enhance insulin sensitivity helps ensure the delivery of sugar to the cells
that need it as well as proper blood sugar control.
4. Improved Aerobic Stamina and
Exercise Performance
Although steady-state endurance
training is notorious for improving aerobic stamina and conditioning, studies
show that HIT is also an effective exercise strategy for achieving this goal.
Not only does HIT increase VO2 max, it also increases time to exhaustion during
exercise. In one study, the length of time that a group of eight athletes were
able to cycle at 80 percent VO2 max nearly doubled—from 26 minutes to 51
minutes—after undergoing six HIT sessions over two weeks (6).
Another factor that contributes to
endurance performance is the ability of the muscle to store sugar as glycogen.
Glycogen is used for energy as exercise progresses. There is a limit to the
amount of glycogen that each person can store, but HIT has been shown to
increase this amount (1, 2, 7). HIT also causes muscle to lower the rate at
which it uses glycogen for energy, resulting in a greater reliance on the use
of fat for fuel. Increasing and preserving energy stores in the form of
glycogen will extend time to exhaustion, ultimately improving exercise
performance (1, 2, 7).
HIT is for (Almost) Everyone
Most people can benefit from HIT.
Studies have shown that it is safe and effective for those with health
conditions such as diabetes and cardiovascular disease, and offers numerous
advantages for healthy people simply looking to save time or switch up their
workouts (1). Even professional endurance athletes are using HIT to improve
performance by incorporating it alongside traditional endurance exercise in a
comprehensive training program.
HIT is a fun way to break up the
monotony of conventional workouts, and according to the Australian researchers,
may even be easier to stick to than traditional endurance training. HIT can
yield substantial health and fitness benefits with minimal time commitments,
making it the perfect prescription for those who don’t have 30 to 60 minutes
every day to meet the current exercise recommendations. However, before
starting HIT or any other exercise program, a consultation with a person’s
physician is advised to determine if appropriate.
References
1. Shiraev T, Barclay G. Evidence
based exercise – clinical benefits of high intensity interval training.
Aust Fam Physician. 2012 Dec;41(12):960-2.
2. Gibala MJ. High-intensity
interval training: a time-efficient strategy for health promotion? Curr
Sports Med Rep. 2007 Jul;6(4):211-3. Review.
3. Boutcher SH. High-intensity
intermittent exercise and fat loss. J Obes. 2011;2011:868305.
4. Pritzlaff CJ et al. Impact of acute exercise
intensity on pulsatile growth hormone release in men. J Appl Physiol. 1999 Aug;87(2):498-504.
5. Post-exercise hypertrophic
adaptations: A re-examination of the hormone hypothesis and its applicability
to resistance training program design. J Strength Cond Res.
2013 Feb 25. [Epub ahead of print]
6. Burgomaster KA, et al. Six sessions of sprint
interval training increases muscle oxidative potential and cycle endurance
capacity in humans. J Appl Physiol. 2005 Jun;98(6):1985-90. Epub
2005 Feb 10.
7. Gibala MJ, McGee SL. Metabolic
adaptations to short-term high-intensity interval training: a little pain for a
lot of gain? Exerc Sport Sci Rev. 2008 Apr;36(2):58-63.
Wanting to get into shape?
Contact me at newtraditions99@yahoo.com
or go to http://thehealthyhelms.com
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Monday, April 22, 2013
How the Detoxification Process Works
![]() |
| Image from Isagenix |
For those of you who, like my husband, need a scientific explanation for everything, here is an article from Isagenix Health which gives a great explanation of the detoxification process.
The Basics of Detoxification
from Isagenix Health
Whether out for a run, grilling your favorite meats on a hot summer day, or spring cleaning the house, our bodies are exposed to millions of chemicals considered “toxins”. These toxins in our environment (exotoxins) and that our bodies produce (endotoxins) have the ability to disrupt the essential biological structures needed for the body to function such as DNA, cellular membranes, and protein. Repeated exposure to various toxins can contribute to adverse health effects in the short-term such as headaches, nausea, and fatigue; and in the long-term can contribute to weight gain and chronic health outcomes.
Detoxification is essential for ridding the body of toxins and preventing their “health robbing” effects. Although all cells have the ability to detoxify toxins, the most important organ for detoxification is the liver–known as the body’s filter and purification system.
Fat Cells House Toxins
Toxins enter the liver as either water- or fat-soluble molecules. Water-soluble toxins are rather easily metabolized and excreted into the urine. In contrast, fat-soluble toxins can be stored in fat cells where they are protected from the body’s detoxification systems.
Excess fat stores, especially organ-bathing visceral fat, are linked to several diseases such as diabetes, cardiovascular disease, and metabolic dysfunction. The addition of toxin exposure to an overweight or obese individual may only serve to increase these risks (1).
Three Phases of Detoxification
There are three phases of detoxification (2). In the first step, the toxin is metabolized by phase I detoxifying enzymes resulting in an intermediary metabolite. Although there are several phase I enzymes, the most abundant and important are the cytochrome P-450s (P-450s).
During detoxification, P-450s perform two functions: 1) they make toxins more water-soluble, and 2) they convert the toxin into a molecule usually less toxic and, therefore, less reactive towards our DNA, proteins, etc. (Interestingly, sometimes this reaction converts a less toxic molecule into a more toxic molecule, which is where phase II detoxification steps in.) The result is a more water-soluble, less toxic molecule easily transported into the blood, through our kidneys, and out into the urine for elimination.
After undergoing phase I detoxification many toxins are then subject to phase II detoxification. At its most basic level, phase II enzymes place a water-soluble small molecule onto the toxin.
One of the most important phase II detoxifying enzymes is known as glutathione (GSH) transferase. As the name implies, the GSH transferases transfer a GSH molecule onto the toxin. Like phase I detoxification, this step also serves to make the toxin water-soluble and less toxic to the body.
Besides GSH, the body uses several other molecules to bind to the toxin and increase its solubility including sulfates, amino acids, and glucuronic acid. The use of these water-soluble small molecules makes sense considering that our cells have a surplus of these molecules inside or outside the cell. However, if we’re exposed to excessive amounts of toxins they could rapidly deplete our GSH levels resulting in too little GSH to do what it does best, which is to protect against free radicals and detoxify toxins.
Finally, phase III of detoxification involves the elimination of toxins from cells. In this step, the products of phase I and II reactions are transported out of cells and into the bloodstream for elimination.
Proper Nutrition Essential for Detoxification
To ensure optimal functioning of our detoxification systems it is essential to have an adequate dietary intake of vitamins (B vitamins, vitamins C, and E), minerals (selenium, zinc, copper), and other bioactive nutrients such as coenzyme Q10 and polyphenols. These nutrients bolster our detoxification defenses either through their roles in phases I, II or III of detoxification or by providing antioxidant support (3). Nutritional support is essential in the detoxification process because some toxins are produced as the result of free radicals. Additionally, nutritional support is needed to counteract the oxidative damage caused by toxins.
Plant botanicals including ashwagandha, aloe vera, and turmeric (Cleanse for Life), milk thistle (Product B), resveratrol, and other antioxidant vitamins and botanicals (Ageless Essential Daily Pak) have all been shown to improve detoxification. Beyond these micronutrients, the detoxification system also needs an adequate source of the amino acid cysteine, the sulfur-containing amino acid essential for GSH production. Luckily, cysteine is abundant in whey protein found in IsaLean Shakes, Bars, and Soups.
Calorie Restriction and Intermittent Fasting Stimulate Detoxification
Although not yet extensively examined in humans, subjecting animals to calorie restriction (CR) or intermittent fasting (IF) has also been shown to increase efficiency of detoxification pathways. The precise mechanisms responsible for the benefits of CR or IF on detoxification are unclear, but it’s thought that these two cleansing protocols “turn on” genes that increase synthesis of our detoxification enzymes within the phase I, II or III pathways.
Additionally, the reduction of fat mass—the primary target for toxin storage—stimulates the release of toxins into the circulation. Once in the bloodstream toxins are more easily metabolized and excreted from the body. When the body has the additional nutritional support of amino acids, vitamins, polyphenols, and other bioactive ingredients, the detoxification enzymes can perform at peak function.
The Isagenix system ingeniously incorporates both intermittent fasting on Cleanse Days and calorie restriction on Shake Days to help you burn fat and stimulate the release of fat-stored toxins. The polyphenol-rich nutrients and plant extracts found in Cleanse For Life provide plant-based antioxidants (4-7) that support the detoxification enzymes responsible for toxin elimination. Also, the whey protein in IsaLean Shake supplies essential amino acids such as cysteine that can boost GSH production (8,9) and facilitate toxin removal.
References:
1. Holtcamp W. Obesogens: an environmental link to obesity. Environ Health Perspect 2012;120:a62-a68.
2. Liska DJ. The detoxification enzyme systems. Altern Med Rev 1998;3:187-98.
3. Yang YM, Noh K, Han CY, Kim SG. Transactivation of genes encoding for phase II enzymes and phase III transporters by phytochemical antioxidants. Molecules 2010;15:6332-48.
4. Vinson JA, Al KH, Andreoli L. Effect of Aloe vera preparations on the human bioavailability of vitamins C and E. Phytomedicine 2005;12:760-5.
5. Kim BH, Hong SS, Kwon SW et al. Diarctigenin, a lignan constituent from Arctium lappa, down-regulated zymosan-induced transcription of inflammatory genes through suppression of DNA binding ability of nuclear factor-kappaB in macrophages. J Pharmacol Exp Ther 2008;327:393-401.
6. Ahmad MK, Mahdi AA, Shukla KK et al. Withania somnifera improves semen quality by regulating reproductive hormone levels and oxidative stress in seminal plasma of infertile males. Fertil Steril 2010;94:989-96.
7. Krikorian R, Shidler MD, Nash TA et al. Blueberry supplementation improves memory in older adults. J Agric Food Chem 2010;58:3996-4000.
8. Bounous G, Gold P. The biological activity of undenatured dietary whey proteins: role of glutathione. Clin Invest Med 1991;14:296-309.
9. Sekhar RV, Patel SG, Guthikonda AP et al. Deficient synthesis of glutathione underlies oxidative stress in aging and can be corrected by dietary cysteine and glycine supplementation. Am J Clin Nutr 2011;94:847-53.
Detoxification is essential for ridding the body of toxins and preventing their “health robbing” effects. Although all cells have the ability to detoxify toxins, the most important organ for detoxification is the liver–known as the body’s filter and purification system.
Fat Cells House Toxins
Toxins enter the liver as either water- or fat-soluble molecules. Water-soluble toxins are rather easily metabolized and excreted into the urine. In contrast, fat-soluble toxins can be stored in fat cells where they are protected from the body’s detoxification systems.
Excess fat stores, especially organ-bathing visceral fat, are linked to several diseases such as diabetes, cardiovascular disease, and metabolic dysfunction. The addition of toxin exposure to an overweight or obese individual may only serve to increase these risks (1).
Three Phases of Detoxification
There are three phases of detoxification (2). In the first step, the toxin is metabolized by phase I detoxifying enzymes resulting in an intermediary metabolite. Although there are several phase I enzymes, the most abundant and important are the cytochrome P-450s (P-450s).
During detoxification, P-450s perform two functions: 1) they make toxins more water-soluble, and 2) they convert the toxin into a molecule usually less toxic and, therefore, less reactive towards our DNA, proteins, etc. (Interestingly, sometimes this reaction converts a less toxic molecule into a more toxic molecule, which is where phase II detoxification steps in.) The result is a more water-soluble, less toxic molecule easily transported into the blood, through our kidneys, and out into the urine for elimination.
After undergoing phase I detoxification many toxins are then subject to phase II detoxification. At its most basic level, phase II enzymes place a water-soluble small molecule onto the toxin.
One of the most important phase II detoxifying enzymes is known as glutathione (GSH) transferase. As the name implies, the GSH transferases transfer a GSH molecule onto the toxin. Like phase I detoxification, this step also serves to make the toxin water-soluble and less toxic to the body.
Besides GSH, the body uses several other molecules to bind to the toxin and increase its solubility including sulfates, amino acids, and glucuronic acid. The use of these water-soluble small molecules makes sense considering that our cells have a surplus of these molecules inside or outside the cell. However, if we’re exposed to excessive amounts of toxins they could rapidly deplete our GSH levels resulting in too little GSH to do what it does best, which is to protect against free radicals and detoxify toxins.
Finally, phase III of detoxification involves the elimination of toxins from cells. In this step, the products of phase I and II reactions are transported out of cells and into the bloodstream for elimination.
Proper Nutrition Essential for Detoxification
To ensure optimal functioning of our detoxification systems it is essential to have an adequate dietary intake of vitamins (B vitamins, vitamins C, and E), minerals (selenium, zinc, copper), and other bioactive nutrients such as coenzyme Q10 and polyphenols. These nutrients bolster our detoxification defenses either through their roles in phases I, II or III of detoxification or by providing antioxidant support (3). Nutritional support is essential in the detoxification process because some toxins are produced as the result of free radicals. Additionally, nutritional support is needed to counteract the oxidative damage caused by toxins.
Plant botanicals including ashwagandha, aloe vera, and turmeric (Cleanse for Life), milk thistle (Product B), resveratrol, and other antioxidant vitamins and botanicals (Ageless Essential Daily Pak) have all been shown to improve detoxification. Beyond these micronutrients, the detoxification system also needs an adequate source of the amino acid cysteine, the sulfur-containing amino acid essential for GSH production. Luckily, cysteine is abundant in whey protein found in IsaLean Shakes, Bars, and Soups.
Calorie Restriction and Intermittent Fasting Stimulate Detoxification
Although not yet extensively examined in humans, subjecting animals to calorie restriction (CR) or intermittent fasting (IF) has also been shown to increase efficiency of detoxification pathways. The precise mechanisms responsible for the benefits of CR or IF on detoxification are unclear, but it’s thought that these two cleansing protocols “turn on” genes that increase synthesis of our detoxification enzymes within the phase I, II or III pathways.
Additionally, the reduction of fat mass—the primary target for toxin storage—stimulates the release of toxins into the circulation. Once in the bloodstream toxins are more easily metabolized and excreted from the body. When the body has the additional nutritional support of amino acids, vitamins, polyphenols, and other bioactive ingredients, the detoxification enzymes can perform at peak function.
The Isagenix system ingeniously incorporates both intermittent fasting on Cleanse Days and calorie restriction on Shake Days to help you burn fat and stimulate the release of fat-stored toxins. The polyphenol-rich nutrients and plant extracts found in Cleanse For Life provide plant-based antioxidants (4-7) that support the detoxification enzymes responsible for toxin elimination. Also, the whey protein in IsaLean Shake supplies essential amino acids such as cysteine that can boost GSH production (8,9) and facilitate toxin removal.
References:
1. Holtcamp W. Obesogens: an environmental link to obesity. Environ Health Perspect 2012;120:a62-a68.
2. Liska DJ. The detoxification enzyme systems. Altern Med Rev 1998;3:187-98.
3. Yang YM, Noh K, Han CY, Kim SG. Transactivation of genes encoding for phase II enzymes and phase III transporters by phytochemical antioxidants. Molecules 2010;15:6332-48.
4. Vinson JA, Al KH, Andreoli L. Effect of Aloe vera preparations on the human bioavailability of vitamins C and E. Phytomedicine 2005;12:760-5.
5. Kim BH, Hong SS, Kwon SW et al. Diarctigenin, a lignan constituent from Arctium lappa, down-regulated zymosan-induced transcription of inflammatory genes through suppression of DNA binding ability of nuclear factor-kappaB in macrophages. J Pharmacol Exp Ther 2008;327:393-401.
6. Ahmad MK, Mahdi AA, Shukla KK et al. Withania somnifera improves semen quality by regulating reproductive hormone levels and oxidative stress in seminal plasma of infertile males. Fertil Steril 2010;94:989-96.
7. Krikorian R, Shidler MD, Nash TA et al. Blueberry supplementation improves memory in older adults. J Agric Food Chem 2010;58:3996-4000.
8. Bounous G, Gold P. The biological activity of undenatured dietary whey proteins: role of glutathione. Clin Invest Med 1991;14:296-309.
9. Sekhar RV, Patel SG, Guthikonda AP et al. Deficient synthesis of glutathione underlies oxidative stress in aging and can be corrected by dietary cysteine and glycine supplementation. Am J Clin Nutr 2011;94:847-53.
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Friday, April 5, 2013
How to Stop Night Time Eating!!
I was a night-time grazer. I was also an insomniac so I had plenty of time to graze!! I used this information from Isagenix Health to get past the night eating problem and now I have also solved the sleep problem with our Brain and Sleep Support System.
How To Stop Late Night Cravings
It’s 11 p.m. and you’ve just scarfed down a slice of leftover pizza and a few too many Oreo cookies. The satisfying taste of salty and sweet is quickly overcome by guilt, frustration, and what is now an uncomfortably full belly. After eating balanced meals and healthy snacks all day, you are defeated by your late-night craving for junk food
.
How can you avoid this self-defeating debacle? New research shows that eating a high-protein breakfast is the best way to avoid those p.m. cravings.
A study from the University of Missouri-Columbia showed that subjects who ate a high-protein breakfast had increased levels of satiety along with reductions in brain activity responsible for controlling food cravings that lasted into the evening.
The study looked at 20 overweight or obese adolescent females aged 18 to 20 years old. Participants were split into three groups: a high-protein breakfast group that consumed eggs and lean beef, a normal-protein breakfast group that ate ready-to-eat cereal, and a group that skipped breakfast. The breakfasts all consisted of about 350 calories and had similar fat, fiber, and sugar amounts.
The researchers found that those who ate breakfast had increased daily fullness compared to those who skipped, with the high-protein group having the greatest ratings of satiety throughout the day. Additionally, the high-protein group, but not the normal-protein group, had reduced levels of the hormones (ghrelin and peptide YY) that increase appetite compared to the no breakfast group.
With greater satiety and decreased appetite hormones, its no surprise that subjects in the high-protein group reported reduced evening snacking on high-fat foods. As lead researcher Professor Heather Leidy stated in a press release, “Eating a protein-rich breakfast impacts the drive to eat later in the day, when people are more likely to consume high-fat or high-sugar snacks.”
In addition to eating a breakfast rich in protein, here are some breakfast rules to follow so you can avoid late-night binging:
Bump up the Fiber: The faster a meal digests, the sooner you will feel hungry again. Simple sugars found in white flour products like pastries, doughnuts, or bagels can have you battling hunger pangs soon after eating. Make sure your breakfast has at least 5 grams of fiber to keep you feeling fuller, longer.
Don’t Forget the Fat: Fat takes longer to leave the stomach than protein or carbohydrates. Because of this, a little healthy fat can be beneficial in controlling cravings. Of course, a little fat goes a long way so be careful not to go overboard.
The 60-minute Rule: Try to eat your first meal of the day within an hour of waking. The longer a person waits to eat, the greater their hunger may be and it may be more difficult to feel satisfied. This can lead to overeating and making poor food choices. Instead, feed your body with a balanced breakfast and have control over cravings throughout the day.
Want a breakfast that has all the makings of a late-night craving killer? Look no further than Isagenix IsaLean Shakes with 24 grams of high-quality protein, 8 grams of fiber, and a healthy balance of fat, IsaLean Shakes will have you feeling satisfied and confident with your food choice. Also, the ease and convenience of IsaLean Shakes will help you stick to the 60-minute rule so breakfast doesn’t turn into lunch. Say “no” to tempting junk food at night by starting your day off right with Isagenix.
Reference: Leidy HJ, Ortinau LC, Douglas SM, Hoertel HA. Beneficial effects of a higher-protein breakfast on the appetitive, hormonal, and neural signals controlling energy intake regulation in overweight/obese, “breakfast-skipping,” late-adolescent girls. Am J Clin Nutr 2013;97:677-88. doi: 10.3945/ajcn.112.053116
To find out more about our IsaLean Pro Shakes (with 36g protein), IsaLean Shakes (with 24g protein) or our Brain and Sleep Support System go to our website The Healthy Helms.
Wednesday, March 27, 2013
Yo-Yo Dieting? -- You Need High Quality Protein
Here is a great article from Isagenix Health.
You know how it is with regular dieting—your long-lost skinny jeans make a temporary reappearance only to be retired to the back of your closet six months later. This frustrating scenario of weight cycling is all too familiar for most people.
Although decreased motivation and will-power greatly contribute to “falling off the wagon”, weight regain is also influenced by biological changes in the body in response to decreased intake of energy or calories. The main biological reason for weight regain is a slowing metabolism. A reduction in calorie intake can make the body become very efficient and work to conserve energy. Unfortunately, this means you are burning fewer calories. Loss of lean tissue (such as muscle) rather than fat mass during weight loss is also to blame for a lower metabolic rate (more on this below).
In a world where yo-yo dieting has become the norm, how does one keep lost pounds off for good?
New research carried out by a group of scientists from the Netherlands reveals that a diet higher than normal in protein may be the key to sustaining permanent weight loss (1). Seventy-two overweight and obese men and women took part in the study, which compared the effects of two reduced-calorie diets after weight was previously lost, the only difference between the diets being that one counted as high protein intake (1.2 grams of protein per kilogram of body weight per day) and the other as normal protein intake (0.8 grams of protein per kilogram of body weight per day). After six months, the group eating more protein was found to retain greater muscle mass and a higher rate of metabolism, helping to better keep that lost weight from returning.
Previous studies investigating the effect of energy-restricted, high protein diets on weight maintenance have reached similar conclusions (2). The fat-fighting power of protein lies in its ability to keep energy expenditure elevated as well as curb hunger despite reduced calorie intake.
Rev Up Your Metabolism with Protein
Energy expenditure, or the number of calories burned by the body, is greatly influenced by basal metabolic rate (BMR), which is the amount of energy, or rate of metabolism, required to support basic body functions when your body is at rest.
The greatest contributor to BMR is fat-free mass. Fat-free mass is largely made up of muscle, which is very energy demanding. Even when no work is being performed (such as when you are sleeping), muscle requires energy just to exist. Muscle cells and their components are constantly using calories to rebuild what is broken down during normal protein turnover. A higher protein diet not only increases energy-demanding protein synthesis and turnover, but has also shown to better preserve muscle during caloric restriction (1, 2). Keeping muscle mass and turnover rates high results in a higher BMR, faster metabolism, and greater energy expenditure.
The thermic effect of food (TEF) is another factor that affects energy expenditure and refers to the amount of energy needed to break down, absorb, and digest food. The TEF differs between nutrients, with protein requiring more calories for digestion and metabolism than both fat and carbohydrate combined. Specifically, 0 to 3 percent of the calories obtained from fat are used for fat digestion, 5 to 10 percent of calories from carbohydrate are used for carbohydrate digestion, and 20 to30 percent of calories from protein are used for protein digestion (2). This means that protein requires a substantial amount of calories for the body to metabolize and use it compared to the other macronutrients. Simply by eating more protein in place of carbohydrate or fat, a person will burn more calories.
Feel Fuller, Longer with Protein
Successfully committing to a reduced calorie diet can be difficult when you are bombarded by cravings and hunger pangs. Ravenous hunger will only encourage overeating and weight regain. Research has shown higher protein diets to be superior to low or standard protein diets in causing a feeling of fullness, thereby leading to lower calorie intake (2). A reduced calorie diet will lead to greater use of existing fat stores, as a person quickly burns through the energy provided by the food they consume, as well as the carbohydrate stored in the body (glycogen). This increased reliance on fat for fuel has been suggested to reduce appetite.
Protein may also boost satiety by sending hormonal messages to the brain signaling fullness. When protein is eaten, sensors located in the gut are activated. Hormones such as glucagon are released, sending a message to the brain saying, “I’m full!” (3).
Isagenix: Making the higher protein lifestyle easy
Sustaining weight loss over the long term is challenging but not impossible. A higher protein diet offers numerous metabolic advantages that will not only help a person lose weight, but may also prevent regaining pounds, or worse, surpassing your starting weight.
Isagenix offers a variety of convenient and delicious higher protein meals and snacks that can aid weight maintenance efforts. Incorporating these Isagenix snacks and meal replacements in your reduced calorie diet will not only help you get into those skinny jeans, but stay in them, too.
For more information about Isagenix, contact me at newtraditions99@yahoo.com or go to my website The Healthy Helms.
References:
1) Soenen S, et al. Normal Protein Intake Is Required for Body Weight Loss and Weight Maintenance, and Elevated Protein Intake for Additional Preservation of Resting Energy Expenditure and Fat Free Mass. J Nutr. 2013 Feb 27. [Epub ahead of print]
2) Westerterp-Plantenga MS, et al. Dietary protein – its role in satiety, energetics, weight loss and health. Br J Nutr. 2012 Aug;108 Suppl 2:S105-12. doi: 10.1017/S0007114512002589.
3) Belza A, et al. Contribution of gastroenteropancreatic appetite hormones to protein-induced satiety. Am J Clin Nutr. 2013 Mar 6. [Epub ahead of print]
Friday, March 22, 2013
Thermogenesis and Visceral Fat Loss by Dr. Michael Colgan
Dr Michael Colgan
22 March 2013
Thermogenesis is the creation of heat in the body. It occurs mainly through an extraordinary mechanism called brown adipose tissue (BAT), which permits the production of heat directly from bodyfat without going through the energy cycle.(1)
A hibernating bear for example, can lose 300 lbs of fat while it sleeps, as its body converts bodyfat to BAT, then creates the heat required to prevent it freezing over the winter. The bear does not have to move a muscle.
We are not as efficient as bears at burning fat with BAT. Nevertheless, the amount of BAT in the body of a 40-year-old man or woman is still sufficient to use 10% -15% of their total energy, and get all of it from bodyfat.
But you have to get your BAT moving. Turn up the inner heat. Exposure to cold is very effective. Bit extreme but it works. I am busy at my annual task convincing clients to sit and meditate under a freezing waterfall, or lie in the snow in swimmers by the pool (frozen). These are popular methods for fat loss right now, every Canadian springtime. I wear a 30-below suit with hood and balaclava so they don’t notice my hysterics.
Usual weight loss programs don’t activate BAT at all. Quite the opposite. If you go on a sudden food restriction diet, the body automatically turns down its heat production and its energy production as a defence mechanism to conserve its fat. That’s why dieters generally feel cold and tired.
You Can Increase BAT Activity
If you can’t face the freeze, there are several things in natural foods raise BAT activity nicely. Best known is caffeine from coffee. Controlled studies show that a cup of ground arabica coffee on an empty stomach in the morning increases thermogenesis and burns bodyfat for up to four hours afterwards.(2,3)
Green tea also has a separate thermogenic effect, originally thought to be because of its caffeine content. Recent studies, however, show that a group of chemicals called catechins in green tea are mostly responsible. The main catechin in green tea, epigallocatechin gallate (EGCG) induces thermogenesis by itself.(2-3)
In a placebo-controlled study, in the American Journal of Clinical Nutrition, two groups of 19, healthy, middle-aged men used a moderately reduced calorie diet, plus tea for 12 weeks. Green tea extract was added to the tea of 19 subjects to yield high levels of catechins. Tea without the extract, containing only low levels of catechins, was used by the 19 controls. The group consuming tea with high catechins lost an average of 5.4 lbs of bodyfat, approximately TWICE the bodyfat loss of the control group. Much of the loss was visceral fat from belly and thighs. The researchers concluded:
“Body weight, BMI, waist circumference, body fat mass, and subcutaneous fat area were significantly lower in the green tea extract group than in the control group.”(4)
You don’t have to freeze off the flab. Lose that belly fat nice and easy. Brain Boost contains high levels of EGCG from green tea, and the e+ shot contains both green tea caffeine and catechins. Take both before your workout and green tea with every meal. It’s a great way to fine-tune abs and buns for the summer, with the bonus of a better brain and more giddy-up to boot.
For more information go to http://
1. Stock MJ. Thermogenesis and brown fat: relevance to human obesity. Infusionstherapie, 1989;16(6):282-284.
2. Wolfram S, Wang Y, Thielecke F. Anti-obesity effects of green tea: from bedside to bench. Mol Nutr Food Res, 2006;50(2):176-187.
3. Nagao T, Komine Y, Soga S, Meguro S, Hase T, Tanaka Y, Tokimitsu I. Ingestion of a tea rich in catechins leads to a reduction in body fat and malondialdehyde-modified LDL in men. Am J Clin Nutr. 2005;81(1):122-129.
4. Nagao T, Hase T, Tokimitsu I. A green tea extract high in catechins reduces body fat and cardiovascular risks in humans. Obesity, 2007;15(6):1473-1483.
Wednesday, March 20, 2013
Exercising but Not Losing Fat? Maybe This is the Problem by Dr. Michael Colgan
Dr Michael Colgan -- 14 March 2013
from Isagenix Nutritional Sciences
One of my fat loss clients, has been steadily losing about one pound of fat per week on our nutrition and exercise program, 32 lbs overall. Eager to make a Size 4 for the summer, she thought she wasn’t losing enough. So she joined another gym and hired a trainer.
First week he had her jogging on the treadmill, a hard puff-and-pant exercise for an overweight girl who never jogged. He told her she had to keep going for 30 minutes or she would not lose any fat. Then she had to do an aerobics class for 30 minutes. But she was allowed an oatmeal muffin and some nice organic fruit juices to keep her going. She did both bouts of exercise for five days for one week, then came back to me exhausted, pleading that she had gained weight, and that perhaps ours was the best way.
As often occurs, there were several things wrong with the gym exercise she was given. First, the treadmill jogging was anaerobic for her. That is, she was puffing and panting, indicating a shortage of oxygen. Bodyfat is calorie dense. At 9 calories per gram it needs plentiful oxygen to enable the body to burn it. All endurance athletes know this well. Their VO2 max is the maximum aerobic effort they can make and still burn fat. Any greater intensity and they will turn anaerobic, stop burning fat, quickly burn up all their sugar, and hit the dreaded “wall”.
Second thing wrong; the trainer didn’t give her a diet beyond telling her some healthy things to eat, and he encouraged her to take fruit juice during exercise to keep her going. She told me she also had an oatmeal muffin and juice at the gym beforehand, “or I just couldn’t face it”. We estimated that she had at least 400 calories before starting and another 200-400 during the exercise, about 600-800 extra calories per day, a total of 3,000 – 4,000 extra calories for the five workouts. Bottom line. Any calories you put in your stomach before or during exercise to lose fat, will be preferentially used first by the body. So she was setting herself up to grow plump as a goose.
How much fat did she burn? If you could burn fat perfectly, (remember, no calories in the stomach and no panting) aerobic treadmill work or aerobics classes can use up to 200 calories of fat in an hour. So, if everything was perfect, she could burn a total of 1000 calories (about 4 ounces of fat) over the 5 workouts. Because of the mistakes in her program, likely she burned half that, probably only 500 calories (only 2 ounces of fat loss) over the whole 5 workouts. Meanwhile she ate an extra 3,000 – 4,000 calories, at least half of which would be turned to fat (6-8 ounces of fat gain) just to be able to do the workouts.
For comparison, steady housework uses about 130 fat calories per hour. It’s a good level of effort for burning fat, and costs nothing. Because you are in proximity to food, however, you have to resist eating anything, or you switch to burning mainly sugar. Two hours housework a day will burn far more fat than most gym workouts. Let’s consider perfect fat burning again: 2 hours housekeeping per day x 6 days a week = 12 hours. Twelve hours at 130 calories = 1,560 calories (6 ounces of fat loss) per week. Beats her gym workouts – no contest.
Whenever I see nonsensical gym programs for fat loss I turn back to the rigorous meta-analysis of 25 years of controlled research on exercise and fat loss published in The International Journal of Obesity. These were all medium intense gym programs for fat loss, supervised and motivated by university trainers. They counted only people who attended regularly for 4-6 hours per week. Average weight loss over all the studies was 6.4 lbs in 15 weeks. That’s an average loss of only 7 ounces a week.(1)
The researchers also examined studies that added a reasonable nutrition program to the exercise. Results got much rosier. The same meta-analysis examined the best of the exercise-plus-diet studies over 25 years. In 15 weeks, on a good diet plus 4-6 hours per week in the gym, subjects lost an average of 24.2 lbs. That’s a loss of 1.6 lbs per week.(1)
So, if we compare the exercise alone groups (loss of 6.4 lbs) with the exercise-plus-diet groups (loss of 24.2 lbs), adding the nutrition resulted in a loss of 17.8 lbs of fat. Now you know, no matter what anyone tells you, fat loss is mostly dependent on what and when you eat.
My client is back on her diet track now. After torturing herself very expensively in the gym for 5 hours, our body composition machine showed a gain of 4 lbs, about 3 lbs of water because her body was swollen from the effort, and about 1 lbs of fat. By working out until (in her own words), “my legs turned to Jello”, she had wiped out a week of the fat loss she was getting from a simple diet of two shakes and one meal a day. As I have written many times before, the usual exercise program is excellent at removing fat – but only from your wallet.
If you want to learn more secrets of weight loss go to The Healthy Helms Website.
1. Miller WC, Koceja DM Hamilton EJ. A meta-analysis of the past 25 years of weight loss research using diet, exercise or diet plus exercise intervention. Int J Obesity, 1997;21:941-947.
from Isagenix Nutritional Sciences
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| Image from compareweightlossprogram.com |
First week he had her jogging on the treadmill, a hard puff-and-pant exercise for an overweight girl who never jogged. He told her she had to keep going for 30 minutes or she would not lose any fat. Then she had to do an aerobics class for 30 minutes. But she was allowed an oatmeal muffin and some nice organic fruit juices to keep her going. She did both bouts of exercise for five days for one week, then came back to me exhausted, pleading that she had gained weight, and that perhaps ours was the best way.
As often occurs, there were several things wrong with the gym exercise she was given. First, the treadmill jogging was anaerobic for her. That is, she was puffing and panting, indicating a shortage of oxygen. Bodyfat is calorie dense. At 9 calories per gram it needs plentiful oxygen to enable the body to burn it. All endurance athletes know this well. Their VO2 max is the maximum aerobic effort they can make and still burn fat. Any greater intensity and they will turn anaerobic, stop burning fat, quickly burn up all their sugar, and hit the dreaded “wall”.
Second thing wrong; the trainer didn’t give her a diet beyond telling her some healthy things to eat, and he encouraged her to take fruit juice during exercise to keep her going. She told me she also had an oatmeal muffin and juice at the gym beforehand, “or I just couldn’t face it”. We estimated that she had at least 400 calories before starting and another 200-400 during the exercise, about 600-800 extra calories per day, a total of 3,000 – 4,000 extra calories for the five workouts. Bottom line. Any calories you put in your stomach before or during exercise to lose fat, will be preferentially used first by the body. So she was setting herself up to grow plump as a goose.
How much fat did she burn? If you could burn fat perfectly, (remember, no calories in the stomach and no panting) aerobic treadmill work or aerobics classes can use up to 200 calories of fat in an hour. So, if everything was perfect, she could burn a total of 1000 calories (about 4 ounces of fat) over the 5 workouts. Because of the mistakes in her program, likely she burned half that, probably only 500 calories (only 2 ounces of fat loss) over the whole 5 workouts. Meanwhile she ate an extra 3,000 – 4,000 calories, at least half of which would be turned to fat (6-8 ounces of fat gain) just to be able to do the workouts.
For comparison, steady housework uses about 130 fat calories per hour. It’s a good level of effort for burning fat, and costs nothing. Because you are in proximity to food, however, you have to resist eating anything, or you switch to burning mainly sugar. Two hours housework a day will burn far more fat than most gym workouts. Let’s consider perfect fat burning again: 2 hours housekeeping per day x 6 days a week = 12 hours. Twelve hours at 130 calories = 1,560 calories (6 ounces of fat loss) per week. Beats her gym workouts – no contest.
Whenever I see nonsensical gym programs for fat loss I turn back to the rigorous meta-analysis of 25 years of controlled research on exercise and fat loss published in The International Journal of Obesity. These were all medium intense gym programs for fat loss, supervised and motivated by university trainers. They counted only people who attended regularly for 4-6 hours per week. Average weight loss over all the studies was 6.4 lbs in 15 weeks. That’s an average loss of only 7 ounces a week.(1)
The researchers also examined studies that added a reasonable nutrition program to the exercise. Results got much rosier. The same meta-analysis examined the best of the exercise-plus-diet studies over 25 years. In 15 weeks, on a good diet plus 4-6 hours per week in the gym, subjects lost an average of 24.2 lbs. That’s a loss of 1.6 lbs per week.(1)
So, if we compare the exercise alone groups (loss of 6.4 lbs) with the exercise-plus-diet groups (loss of 24.2 lbs), adding the nutrition resulted in a loss of 17.8 lbs of fat. Now you know, no matter what anyone tells you, fat loss is mostly dependent on what and when you eat.
My client is back on her diet track now. After torturing herself very expensively in the gym for 5 hours, our body composition machine showed a gain of 4 lbs, about 3 lbs of water because her body was swollen from the effort, and about 1 lbs of fat. By working out until (in her own words), “my legs turned to Jello”, she had wiped out a week of the fat loss she was getting from a simple diet of two shakes and one meal a day. As I have written many times before, the usual exercise program is excellent at removing fat – but only from your wallet.
If you want to learn more secrets of weight loss go to The Healthy Helms Website.
1. Miller WC, Koceja DM Hamilton EJ. A meta-analysis of the past 25 years of weight loss research using diet, exercise or diet plus exercise intervention. Int J Obesity, 1997;21:941-947.
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Tuesday, March 12, 2013
Nutrition & Fitness Apps
The ONLY reason I have a mobile phone is because I am in LOVE with apps (I actually HATE talking on the phone!!) Here are “8 Health and Fitness Apps for Couch Potatoes” by Anne Karasek.
Apps to get you moving
iTreadmill – $1.99 — No gym? No excuses. iTreadmill is a virtual treadmill (hence the name) that tracks everything a treadmill can track during use, including distance, current pace, average pace, current speed, average speed, calories, steps per minute, step count and elapsed time. Think of this app as a treadmill right in your hand. It also allows you to track your run history; shows graphs of your runs for motivation and even set goals for yourself. You don’t have to be a runner to use this app; many use iTreadmill for walking around the neighborhood, local malls or even running around the park.
C2K – Free — Imagine being able to run a 5k in just eight short weeks. All it takes is 30 minutes a day, three days a week. This app is amazing and totally fool-proof to get you there. With C2K, you basically have a personal trainer right in your hand as the app has an audio coach that alerts you when it’s time to run and when it’s time to walk. I’ve completed the first two weeks of the program, and I love it. It starts with a brisk five-minute warm up, alternates between 60 seconds of jogging and 90 seconds of brisk walking for 20 minutes, and finishes with a five-minute cool down. As the workouts go along, you begin to walk less and run more, and it is a simple way to build your running capacity. This app also lets you jam out to your own music, and you can even alternate playing pump up songs during the running part and more chill songs during the walking part.
Runtastic – Free — Who wouldn’t want a personal cheerleader in her pocket? (OK, maybe not everyone; that would get annoying.) But if that’s your thing, Runtastic gives you live cheering during your workouts to help you stay motivated. Runtastic is your personal tracking app, and all-in-one exercise app for running, biking and other cardio activities. With a built in GPS, you can map out your activities, as well as track distance, time, speed, calories and pace. Haven’t you always wanted to know how long a walk from Fenway to Newbury Street really is, and how many calories you’ve burned on your way to get fro-yo? Well, now with this app, you can track it, burn calories and set goals.
Pocket Yoga – $2.99 — Get your Zen on anywhere and anytime. As a yoga-skeptic, I’ve been officially converted by using this app. Pocket Yoga allows you to do yoga at your own pace and on your own time. It features three different practices, three different difficulty levels and three different lengths of time for your workout, for a total of 27 different yoga sessions. Pocket Yoga also features detailed voice instructions and visual instructions to guide you through every pose, including breathing techniques. Pocket Yoga does feature soothing default music, but if you feel like listening to Jay Z while you Zen out, you can do that as well.
FitBit – Free; Device: $100 — This app is a little more of a commitment because first you need to purchase a FitBit monitor called, “The One,” priced at $100. If you are serious about getting healthy, this app is serious to get you there by turning health into a lifestyle for you. This little device measures your sleep cycle and helps you learn how to sleep better. During the day, it tracks your steps, distance, calories burned and even stairs climbed. By getting the free FitBit app, you can track your progress via the FitBit on your phone.
Apps as nutrition trackers
MyFitnessPal – Free — Nobody loves to track calories, but unfortunately, spring is coming, and we can no longer hide in our oversized coats and sweaters.With MyFitnessPal, you can track what you eat digitally. I’ve used MyFitnessPal for the past four years, and it helps me know how many calories I’m eating while also tracking my exercise and allowing me to set weight loss goals. It has a database of over 2 million foods and 350 exercises, and it allows you to create your own foods and exercises if you can’t find them in their database. You can also track with friends to motivate yourself because, according to MyFitnessPal, members who diet with friends lose three times more weight on average.
LoseIt! – Free — LoseIt! is another app that tracks your food input and exercise. It has a database of food and exercise activities, which allows you to accurately track what you eat. You can also earn badges for your successes and share your progress on Twitter and Facebook. Like MyFitnessPal, it creates a report on protein, fats, carbohydrates and more. It also lets you see how you’re doing with your weight loss goals.
LiveStrong – Lite free; full $2.99 — Although Lance may have let us down, the LiveStrong food and exercise app won’t. Created with MyPlate in mind (the new version of the food pyramid), its focus is on helping you eat a balanced and nutritional meal. It takes into account your age, gender and activity level, allowing you to customize your goals for nutrition or weight loss.
Friday, February 15, 2013
Four Days in Gym May Be Better than Six! Just Sayin'
Feeling guilty about not hitting the gym every day? Maybe you shouldn’t, new research suggests. The New York Times reports on a new study.
Working out four days a week may be at least as beneficial — or even better — than six, according to a new study by sports scientists at the University of Alabama at Birmingham. What’s more, working out as little as a couple times a week can provide substantial health benefits.
The UAB study, published in the journal Exercise & Science in Sports & Medicine, tracked 72 sedentary women — aged 60 to 74 years — who were divided into three groups and asked to follow different exercise regimens for a 16-week period.
The first group exercised twice a week, lifting weights one day and doing aerobic exercises (bike riding or jogging) on another. The second group engaged in four workouts a week, lifting weights twice and riding a bike or jogging on two other days. The third group exercised six days a week, lifting weights three days and doing aerobic workouts on three others.
For each group, researchers gradually increased the intensity of the workout routines to moderate levels to build endurance and muscle strength. By the end of the study, the workouts were 40 minutes long on each exercise day.
The results showed that all of the women lost weight and improved their strength and endurance. In addition, the researchers noted there was virtually no difference in fitness or strength levels among the groups, regardless of whether they exercised two, four, or six times a week.
But the results also indicated that, after four months, the women exercising four times per week were expending far more energy on workout days — by more than 200 additional calories — than they were at the start of the study. They were also burning more calories per workout than either of the other two groups.
The twice-a-week group was expending slightly more energy on each workout day — about an additional 68 calories — than at the start of the study. But, unexpectedly, the six-times-a-week exercisers were actually burning less daily energy — about 150 fewer calories — than at the start of the study. They also complained that the workouts took too much time out of their weeks, and made them less likely to be active when they weren’t formally exercising.
But even the six-day exercisers were not overly fatigued. The researchers also found that their blood levels of stress-related cytokines, believed to measure nervous system changes that may signal stress in the body, were not any higher than women in the other two groups.
The findings contrast with some past studies that have suggested working out only a couple times a week isn’t enough to be beneficial, boost fitness, or lose weight. They also differ from previous research that has indicated vigorous daily exercise may be too physically taxing and can cause problems with the central nervous system and increase stress in the body.
In fact, the UAB team’s findings suggest even two workouts a week can produce substantial benefits and that people who have time and like to exercise almost every day don’t suffer ill effects.
“All groups increased fat-free mass, strength, and aerobic fitness, and decreased fat mass,” the researchers concluded. “No changes were observed in cytokines or perceptions of fatigue/depression.”
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