
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 The New Celebrity Apprentice and a contestant on Season 3 of the American version of The Traitors.
tvFit for TV: The Reality of the Biggest Loser
2025 · Self
tvThe Traitors
2023 · Self - Contestant
tvHollywood Game Night
2013 · Self
movieBob Harper: Totally Ripped Core 2 - Ripped Core Quick Bonus
2011 · Himself
movieBob Harper: Total Body Transformation 1 - Complete Body Power Transformation
2011 · Himself
movieBob Harper: Totally Ripped Core 1 - Totally Ripped Core
2011 · Himself
movieBob Harper: Total Body Transformation 2 - Body Power Quick Bonus
2011 · Himself
movieBob Harper: Beginner's Weight Loss Transformation - 1 Beginner's Weight Loss Transformation
2011 · Himself
movieBob Harper: Beginner's Weight Loss Transformation - 2 10-Minute Beginner Abs
2011 · Himself
movieBob Harper: Inside Out Method - Body Rev Cardio Conditioning Workout 2
2010 · Himself
movieBob Harper: Inside Out Method - Body Rev Cardio Conditioning Workout 1
2010 · Himself
movieBob Harper: Inside Out Method - Pure Burn, Super Strength Workout 1
2010 · Himself
movieBob Harper: Inside Out Method - Pure Burn, Super Strength Workout 2
2010 · Himself
movieBob Harper: Inside Out Method - Yoga for the Warrior Workout 2
2010 · Himself
movieBob Harper: Inside Out Method - Yoga for the Warrior Workout 1
2010 · Himself
movieBob Harper: Inside Out Method - Kettlebell Sculpted Body
2010 · Himself
movieBob Harper: Inside Out Method - Bob's Workout 2
2010 · Himself
movieBob Harper: Inside Out Method - Bob's Workout 1
2010 · Himself
movieBob Harper: Inside Out Method - Kettlebell Cardio Shred
2010 · Himself
movieBob Harper: Ultimate Cardio Body - 2 10-minute Glute Challenge
2010 · Himself
movieBob Harper: Ultimate Cardio Body - 1 Extreme Cardio Challenge
2010 · Himself
tvThe Dr. Oz Show
2009 · Self - Guest
tvWatch What Happens Live with Andy Cohen
2009 · Self - Guest
tvRuPaul's Drag Race
2009 · Self - Special Guest
movieThe Biggest Loser - Power Sculpt
2007 · Self
movieThe Biggest Loser Workout: Cardio Max
2007 · Self
tvRachael Ray
2006
tvThe Biggest Loser Australia
2006 · Trainer
tvThe Biggest Loser
2004 · Self - Host
tvThe Soup
2004 · Self
tvMiss USA
1963 · Self - Judge
movieBob Harper: Inside Out Method - Body Rev Cardio Conditioning
— · Himself
movieBob Harper: Inside Out Method - Pure Burn, Super Strength
— · Himself