The Science of Weight Loss

If you've made shedding pounds a New Year's resolution, here's a guide to the research behind dieting and exercise

Does Exercise Really Make You Healthier?

We examine five claims about the benefits of weight lifting and aerobics to see which carry the most...weight


Could a Pill Replace Exercise?

Scientists have shown that a drug improves endurance in mice


Diet Diary Doubles Weight Loss

Dieters who wrote down everything they ate had twice the weight loss of other people following the same diet. Karen Hopkin reports


The Diet That Fits

Analyzing metabolism for personalized nutrition


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