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The diet plan involves a three-day weight loss plan that claims to help followers lose 10 pounds in a week. ... Following an alternate-day-fasting (ADF) ...
Research shows that people who try intermittent fasting typically lose about 3 to 8 percent of their body weight— which, for a 200-pound person, is about 6 to 16 pounds. ... day fasting usually ...
There is limited evidence that intermittent fasting produces weight loss comparable to a calorie-restricted diet. [5] [6] [33] [34] Most studies on intermittent fasting in humans have observed weight loss, ranging from 2.5% to 9.9%. [35] [36] The reductions in body weight can be attributed to the loss of fat mass and some lean mass.
Typical observed weight loss under prolonged fasting averages at 0.9 kg per day during the first week and 0.3 kg per day by the third week. [14] In early fasting, during periods of high gluconeogenesis, roughly two-thirds of weight lost is lean muscle mass as opposed to fat.
After 2 or 3 days of fasting, the liver begins to synthesize ketone bodies from precursors obtained from fatty acid breakdown. The brain uses these ketone bodies as fuel, thus cutting its requirement for glucose. After fasting for 3 days, the brain gets 30% of its energy from ketone bodies. After 4 days, this goes up to 75%. [6]
Many people like to see quick, fast results—but losing weight fast may not be healthy. ... If your caloric needs are 1800, you would aim for 1300-1600 calories per day for weight loss.” ...
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