Autumn Calabrese
Known As: The ChiselBorn: 23rd September, 1980Age: 46Birthplace: Cleveland, Ohio, USABiography: Fitness instructor and YouTuber who is known for having invented the 21 Day Fix diet. She is a certified personal trainer, and is a member of the Beachbody community of fitness trainers. She created her eponymous YouTube channel on September 27th, 2013, where she often posts workouts and dieting tips.
