Autumn Calabrese

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.

Birthday: 23 September 1980

Birth place: Cleveland, Ohio, USA

Known for: Acting

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