This may reflect a real-life pitfall of fasting as a weight-loss approach.
FASTFOX PROS AND CONS TRIAL
Potential pitfalls of intermittent fastingĪ notable aspect of this trial was a very high dropout rate (38%) among the people assigned to the fasting regimen. However, the fasters didn't fare any better than the conventional calorie cutters.
At the end of the 12-month study, both diet groups had lost weight compared with the normal eaters. In one, published July 1, 2017, in JAMA Internal Medicine, 100 overweight people were assigned to one of three eating plans: restricting daily calorie intake by the same amount every day (similar to a traditional diet plan), fasting on alternate days, and continuing with normal eating habits. So far, the research studies evaluating intermittent fasting have been relatively short and have enrolled only a limited number of participants. Another variation of intermittent fasting calls for alternating "fast" days, in which you consume a quarter or less of your basic calorie requirement, with "feast" days, during which you eat whatever you choose. With this system, you eat normally for five days of the week, but restrict food intake to just 500 to 600 calories on the two fasting days. Frank Hu, chair of the department of nutrition at the Harvard T.H. "One pattern that has become a bit popular is the so-called 5:2 diet," says Dr. The theory is that intermittent fasting will help decrease appetite by slowing the body's metabolism.
Intermittent fasting achieves this goal by severely limiting calories during certain days of the week or during specified hours during the day. What is intermittent fasting?Īll diets achieve weight loss through the same equation - you take in less food energy each day than your body burns for normal activity. Proponents of an intermittent fasting regimen claim that it helps shed pounds faster than traditional diets, as well as reduce inflammation and other heart disease risks. Currently in vogue is intermittent fasting, which involves alternating intervals of extreme calorie reduction with periods of normal eating. The obesity epidemic has spawned a cottage industry of weight-loss schemes. Intermittent fasting promises better health and longer life, but does it work?
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