1. Arnold Schwarzenegger
Net worth: $300 million
Our top earning fitness guru has a long list of occupations and ventures: actor, filmmaker, businessman, investor, politician, writer, philanthropist, activist… But when the Austrian first came to America, he was pursuing his bodybuilding dream. He won several titles including Mr. Olympia and Mr. Universe, and is still very much involved in the fitness world through his gyms and fitness magazines.