Experts discuss the causes and effects of obesity in children and adults usf.edu - get the latest breaking news, showbiz & celebrity photos, sport news & rumours, viral videos and top stories from usf.edu Daily Mail and Mail on Sunday newspapers.
A shift in treating childhood obesity in the U.S. focuses on early interventions and can involve weight-loss drugs or surgery. Some Canadian experts say it's an effective approach, but others worry it could turn attention away from prevention.