Caleb Marshall: History and Key Facts

Caleb Marshall (born March 18, 1993), popularly known as The Fitness Marshall, is an American fitness instructor and social media influencer. He is known for producing YouTube workout videos that combine dance and aerobic exercise for a broad audience. Comparisons have been made to Richard Simmons, a likeness that Marshall himself embraces.

Marshall started his YouTube channel in October 2014, and by 2018, he had amassed over 1 million followers. His workout video to "Me Too" by Meghan Trainor garnered 1 million views overnight, earning recognition from the singer herself. As of January 2026, The Fitness Marshall has a following of 7 million users on YouTube and 3.8 million on TikTok. Marshall uses his platform to advocate for causes such as The Trevor Project and body positivity. Beyond digital content, Marshall operates Active Booty, an activewear line designed for a diverse range of body sizes.

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