Overweight & Obesity

Physical activity affects boys and girls differently

Being physically active has major health benefits. But physical activity affects boys and girls differently. New research has examined the relationship between body fat and physical activity in children.

Psychology & Psychiatry

Muscle-building linked to weapon carrying and physical fighting

Gun violence and school violence have been on the rise since the pandemic, as have eating disorders and body image issues among adolescents—which includes an emphasis on muscularity as today's body ideal for many boys. ...

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