2018年纪录片电影《钢铁时代 3》讲述Traveling across the world including India, Brazil, Europe, Africa, Canada, and the USA - Generation Iron 3 will interview and follow bodybuilders, trainers, experts, and fans to determine what the universal ideal physique should look like. With so many divisions appearing within the bodybuilding leagues - what body type should be championed as the absolute best in the world?由卡尔.格林等主演。