University of Toronto Feb 20 2026 A new study of more than 1,500 boys and men in Canada and the United States suggests that social media may play a meaningful role in shaping intentions to use anabolic-androgenic steroids (AAS), particularly when users are exposed to muscularity-focused content and engage in body comparisons online.  The study, based on data from The Study of Boys and Men (N = 1,515), examined how different forms of screen time and social media engagement were associated with