Robert Harper is an American personal trainer, reality television personality, and writer. He appeared on the American television series The Biggest Loser, a show he later hosted. He was an advisor on
Personal trainer
Videos
A personal trainer is an individual who creates and delivers safe and effective exercise programs for healthy individuals and groups, or those with medical clearance to exercise. They motivate clients
A personal trainer demonstrating use of a Bosu ball.
Personal trainer assessing a client's goals and needs as they write a fitness program
Personal trainer working with a client in a fitness center
Personal training outdoors