Calcium
- The Key To Quick Weight Loss
Copyright
© 2004 Priya Shah
Are you dieting your way to bone loss?
Are
you aware that the diet you follow may be depleting your bones of essential
nutrients and increasing your chances of developing osteoporosis? Popular
diets may promise quick weight loss, but calcium and other important
nutrients are often missing from the menu, which can lead to bone loss.
And
women who consistently limit what they eat to avoid gaining weight may
undermine the health of their bones, according to a study by ARS researchers
in California. (1)
The
study looked at the eating behavior of women between the ages of 18
and 50 and found that those classified as "restrained eaters"
had significantly lower bone mineral density and bone mineral content
(key indicators of overall bone strength and health) than women who
said they weren't concerned about what they ate.
"Exercise
and eating a well-balanced diet with adequate calcium, are two of the
best ways to keep your bones strong and healthy." advise the researchers.
Calcium
is not only good for your bones but can help you maintain a healthy,
low fat diet too. There has been increasing media coverage about numerous
studies showing that a diet rich in calcium helps reduce body fat.
Why is calcium important in weight loss?
Calcium
is a fat burner. High-calcium diets seem to favor burning rather than
storing fat. Researchers say this is because calcium stored in fat cells
plays an important role in fat storage and breakdown.
Calcium
changes the efficiency of weight loss . In fact, study after study has
shown that the people with the highest calcium intake overall weighed
the least, and the people with the lowest calcium intake had the
highest percentage of body fat. (2,3,4)
When
overall calorie consumption is accounted for, calcium not only helps
keep weight in check, but can be associated specifically with decreases
in body fat. A low daily calcium intake is associated with greater tendency
to gain weight, particularly in women. (5)
Researchers
found that adolescent girls who consumed more calcium weighed less
and had less body fat than girls who consumed the same amount of calories
from other sources. (6)
Previous
studies have shown that a higher calcium intake can block body fat production
in adults and preschool children (7), but this was one of the first
studies to show that it might have the same effect in body-conscious
preteen and teenage girls.
But aren't dairy products fattening?
Some
dieters consider dairy products to be fattening, but the evidence suggests
the opposite is true.
Consumption
of calcium-rich dairy foods can actually help to reduce and prevent
obesity. Over 20 recent studies show that milk products actually contribute
to weight loss.
A
new study in obese adults, presented at the First Annual Nutrition Week
Conference, showed that increasing calcium intake by the equivalent
of two dairy servings per day could reduce the risk of obesity by as
much as 70 percent. (8)
The
study provided clinching evidence that calcium in low-fat dairy products
can help adjust your body's fat-burning machinery and help keep your
weight under control.
In
another study, obese subjects placed on a high-calcium diet, with yogurt
as the calcium source, showed markedly greater fat loss than those on
a low-calcium diet. (9)
Numerous
studies have shown that dairy calcium is more effective in reducing
body fat than other forms of calcium. (10)
Why does diary calcium work so well?
Researchers
believe that other nutrients found in milk products act in synergy with
calcium to reduce fat more efficiently.
Glycomacropeptides
(found in whey proteins derived from milk) in particular, are known
to create feelings of satiety and fullness and decrease food intake.
(11,12,13)
Foods
that are a good source of calcium include cheese, milk, ice cream, baked
beans and other dried legumes, dried figs, broccoli, most dark-green
leafy vegetables, and soft fish bones like those in canned salmon.
Disclaimer: If you are under 18, pregnant, nursing or have health problems,
consult your physician before starting any weight loss plan. The information
here is not provided by medical professionals and is not intended as
a substitute for medical advice. Please consult your physician before
beginning any course of treatment.
References:
1. April
1999; Agricultural Research magazine
2. Zemel MB et al. [2000. FASEB J 14:1132-1138.]
3. Zemel MB. 2002. [J Am Coll Nutr 21: 146S-151S.]
4. Shi H et al. [2001. FASEB J 5:291-293.]
5. Jacqmain M et al. [2003. Am J Clin Nutr 77:1448-1452.]
6. Novotny R et al. [2003. Poster Presentation, Experimental Biology
Meeting, April, San Diego, CA.]
7. Carruth BR and Skinner JD. [2001. T Int J Obesity Relat Metab Disord
25:559-566.]
8. Zemel MB et al. [Obes Res. 2004 Apr;12(4):582-90.]
9. Zemel MB et al. [2003. FASEB J A1088:679.3]
10. Heaney, R.P., Davies, K.M., Barger-Lux, M.J. [Journal of the American
College of Nutrition, 21(2), 2002, pages 152S-155S.]
11. Gibbs J, Young RC, Smith GP.J Comp [Physiol Psychol 1973 Sep;84(3):488-95]
12. Della-Fera MA, Baile CA, Schneider BS, Grinker JA. [Science 1981
May 8;212(4495):687-9]
13. Della-Fera MA, Baile CA. [Physiol Behav 1981 Jun;26(6):979-83]
About
the Author:
Priya Shah is the Editor of The
Glutathione Report and the webmaster of http://www.1whey2health.com
Visit Natural
Weight Loss Tips for more articles, tips and resources on weight
loss.
The
Calcium Key : The Revolutionary Diet Discovery That Will Help You
Lose Weight Faster
by Michael Zemel, Bill Gottlieb
Perhaps you think you need to cut out the dairy foods you love in
an effort to restrict calories? Far from it! In several groundbreaking
studies, Dr. Michael Zemel, a leading scientist and researcher and
the discoverer of the calcium—weight loss connection, has proven
that a calcium-rich diet actually boosts your metabolism, helping
you lose weight–70% more weight and 64% more fat than through
calorie restriction alone. By following the simple weight-loss plan
in The Calcium Key, you can potentially double your body’s ability
to lose weight and fat. The good news for all of us who love dairy
foods: eating and drinking calcium-rich dairy foods is the most effective
way to deliver the calcium that can jump-start your weight-loss success.