Medical XpressKids' Fitness Goes Down After 5th Grade, Study Finds - WTOPWTOP(NEW YORK) — Kids' fitness appears to take a hit around middle school, according to a new study published Wednesday in the Journal of Pediatrics. Researchers examined data from the NFL PLAY 60 FITNESSGRAM project, which looked at around ...Iowa State analysis reveals needs for improvement in youth fitnessMedical XpressFitness levels dive as U.S. kids get older - FuturityFuturity: Research Newstất cả 9 bài viết »