NEW YORK (Reuters Health) - Despite their healthy diets, vegetarian youth in Sweden and Norway do not practice other healthy lifestyle behaviors such as exercising more or using alcohol or tobacco less frequently than do their peers, according to recent study findings. "Contrary to findings from other studies, adherence to a low-meat diet may not correlate with other health promotion practices among adolescents in Sweden and Norway," write lead study author Dr. Christel L. Larsson of Umea University in Sweden and her colleagues. This finding is based on a survey of 2,041 Swedish and Norwegian 15- to 16-year-old students, 149...