Christopher Powell is an American personal trainer, reality show personality, and author. Powell was the host of the ABC television series Extreme Weight Loss, which aired from 2011 to 2015.
In 2008 Powell co-founded the web-based weight-loss program ReshapeTheNation.com. Powell also contributes to Good Morning Arizona, Good Morning America, and has a series of webisodes called "Meet the Powell Pack." Previously, in 2009, Powell participated in the TLC documentary 650-Pound Virgin as the trainer to David Elmore Smith, a 650-pound obese man seeking to achieve a healthy body weight.