John Chapman

About

Personal trainer and fitness professional best known for co-running the Lean Machines YouTube channel with his friend Leon Bustin. The Lean Machines channel has over 410,000 subscribers.

Before Fame

The Lean Machines YouTube channel was created in October 2011 and the first introductory video was posted in the following November.

Trivia

He has been featured in magazines like Mens Health, The Sun, the Observer, and Men's Fitness. Men's Fitness cited he and his partner Leon as the "kings of nutrition."

Family Life

He was born in England with his twin brother and fellow web star Jim Chapman. He has often posted photos with his girlfriend Roseanna Page on his Instagram account.

Associated With

In a true family of stars, his sisters Nicola Haste and Samantha Chapman also run successful YouTube channels.