Add Yahoo as a preferred source to see more of our stories on Google. Bodybuilders are sounding the alarm that ‘extreme’ steroid use is leading to deaths in the sport, and it’s only getting worse ...

Insulin plays a critical role in muscle growth and energy regulation, but some bodybuilders use it beyond its medical purpose, creating potential benefits alongside serious health risks. Bodybuilding ...

Trainers who've worked with fitness influencers say at least half take steroids. Few disclose it. Some are making money on workout and diet plans, promising results they got from steroids. Experts say ...