8 Fitness Entrepreneurs Who'll Give You Serious Instagram Inspiration

Followers: 2.5 million
About her: Massy Arias has amassed a ton of followers while sharing her life in fitness. Whether it be getting ready to compete as a bodybuilder, or documenting her post-partum fitness journey, the fitness trainer never fails to inspire. Massy's love for fitness has led her to train celebs clients, become an ambassador for Target's active wear line, develop her own line of vegan supplements, and create a fitness and nutrition plan called MA Warriors.