
YES: In fact, it's a worthy goal.Steven Blair, PED, professor of exercise science, epidemiology and biostatistics at the University of South CarolinaIt's better than being thin and unfit. Overweight people who exercise just 150 minutes a week have half the risk of mortality of normal-weight people who don't exercise at all, according to research I conducted. That's not true once you move from overweight (meaning a body mass index, or BMI, of 25 to 29.9) to obese (a BMI of 30 or more). But being fit and a little fat seems to be fine.Weight alone doesn't raise disease risk-lack of fitness does.In one study, half of overweight adults and one-third of obese people who were active had normal blood pressure, cholesterol, triglycerides, and blood...