Health, Fitness, Cosplay and Everything in Between. Cosplay is the practice of dressing up as a character from a movie, book, or video game, especially one from the Japanese genres of manga and anime according to Google. The word is simply a combination of costume and play. We want to bring health and fitness to the cosplay world by motivating everyone through cosplay workout videos, graphic informational booklets and supplying fitness gear with a unique and fun twist.