No exercise, more than couch, tied to fat in kids

NEW YORK (Reuters Health) – For kids, time spent inactive seems less of a factor in higher body fat than does a lack of exercise, according to a new study. Researchers found that the more minutes kids spent exercising at the pace of a fast walk each day, the lower their body fat percentage was. But the time they spent as couch potatoes made no difference, according to results published in the Journal of Pediatrics. …