In fighting obesity, little things don't count for much
(NEWSER) - Obesity experts would beg to disagree with the first lady, who said last month that it's the "small changes that add up" in fighting childhood obesity. Contrary to what Michelle Obama and many dieters believe, the body is actually wired to adapt to minor lifestyle changes—one less cookie a day, a few extra minutes of walking—to prevent these changes from making you lose weight. Small steps may prevent weight gain, but it takes big moves to take off pounds. More»