Aubrey Marcus

American author, podcaster, and fitness promoter

Aubrey Marcus is an American entrepreneur, podcaster and author. He is the founder of Onnit, a nutritional supplement and holistic health company, and the author of the book Own the Day, Own Your Life. He hosts the Aubrey Marcus Podcast, whose YouTube channel had about 671,000 subscribers in November 2025, and he has appeared as a guest on The Joe Rogan Experience more than ten times.

Aubrey Marcus’s social media accounts

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