Man-mountain Corey Lemonier is a personal trainer and a former professional American football outside linebacker, who most famously played for the San Francisco 49ers in the NFL.

Born and raised in Florida, Lemonier started playing American football at High School, and went on to appear in the 2010 Under Armour All-America Game. He was considered a four-star recruit by Rivals.com and was ranked the 3rd best weakside defensive end in the nation. He attended Auburn University on a scholarship and played college football for the Auburn Tigers, going on to be named SEC Champion, First-team All-SEC, Second-team All-SEC, and BCS National Champion. He decided to forgo his senior year and entered the 2013 NFL Draft where he was picked up by the San Francisco 49ers. He remained with the side until September 2016 when he was released and subsequently claimed off waivers by the Cleveland Browns. He was waived by the side in December. He briefly joined the Detroit Lions, and was then claimed off waivers by the New York Jets. He was released in September 2017 and later retired from the game.

Lemonier regularly connects with his legions of followers and fans through Instagram, posting pictures and videos about his life around fitness. He is also available for that personalised shout-out via the Cameo platform.