Isaac Boots, an American fitness influencer, personal trainer and choreographer, developed his now famous TORCH’D training method while dancing on Broadway in West Side Story.

Created while working with and training artists for the stage, celebrity fans of the high intensity, dance focused workout include Kelly Ripa, Vanessa Hudgens, Jessica Chastain and Gwyneth Paltrow. The influencer and dancer, also known as Isaac Calpito, took his workouts to Instagram for the first time during the coronavirus lockdown in America last year, offering his service for free and quickly amassed over 300k Instagram followers, with The New York Times dubbing him ‘the breakout star of virtual fitness’.