Chris Bumstead, born on February 2, 1995, is a Canadian IFBB professional bodybuilder. Known as "CBum," he gained prominence in the Classic Physique division, which emphasizes the aesthetics of the 1970s golden era of bodybuilding. Bumstead began weight training at 14 and quickly gained significant muscle mass. He earned his IFBB pro card at 21 after winning the 2016 IFBB North American Bodybuilding Championship.
Chris Bumstead is widely considered the greatest Classic Physique bodybuilder of all time. From 2019 to 2024, he secured six consecutive Mr. Olympia Classic Physique titles, a record since the category's creation. Bumstead has a large social media presence, with over 25 million followers on Instagram and over 4 million subscribers on YouTube, where he shares insights into his training, nutrition, and life. Beyond bodybuilding, he has his own supplement line with RAW Nutrition and an apparel brand. In January 2026, Bumstead and his fiancé Courtney King welcomed their second daughter, Blake.