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.

Filmography

• Rachael Ray
• The Biggest Loser Australia — Trainer

Appearances as themselves (31)

• Fit for TV: The Reality of the Biggest Loser — Self
• The Traitors — Self - Contestant
• Hollywood Game Night — Self
• 2011Bob Harper: Beginner's Weight Loss Transformation - 1 Beginner's Weight Loss Transformation — Himself
• 2011Bob Harper: Beginner's Weight Loss Transformation - 2 10-Minute Beginner Abs — Himself
• 2011Bob Harper: Total Body Transformation 1 - Complete Body Power Transformation — Himself
• 2011Bob Harper: Total Body Transformation 2 - Body Power Quick Bonus — Himself
• 2011Bob Harper: Totally Ripped Core 1 - Totally Ripped Core — Himself
• 2011Bob Harper: Totally Ripped Core 2 - Ripped Core Quick Bonus — Himself
• 2010Bob Harper: Inside Out Method - Bob's Workout 1 — Himself
• 2010Bob Harper: Inside Out Method - Bob's Workout 2 — Himself
• 2010Bob Harper: Inside Out Method - Body Rev Cardio Conditioning Workout 1 — Himself
• 2010Bob Harper: Inside Out Method - Body Rev Cardio Conditioning Workout 2 — Himself
• 2010Bob Harper: Inside Out Method - Kettlebell Cardio Shred — Himself
• 2010Bob Harper: Inside Out Method - Kettlebell Sculpted Body — Himself
• 2010Bob Harper: Inside Out Method - Pure Burn, Super Strength Workout 1 — Himself
• 2010Bob Harper: Inside Out Method - Pure Burn, Super Strength Workout 2 — Himself
• 2010Bob Harper: Inside Out Method - Yoga for the Warrior Workout 1 — Himself
• 2010Bob Harper: Inside Out Method - Yoga for the Warrior Workout 2 — Himself
• 2010Bob Harper: Ultimate Cardio Body - 1 Extreme Cardio Challenge — Himself
• 2010Bob Harper: Ultimate Cardio Body - 2 10-minute Glute Challenge — Himself
• RuPaul's Drag Race — Self - Special Guest
• The Dr. Oz Show — Self - Guest
• Watch What Happens Live with Andy Cohen — Self - Guest
• 2007The Biggest Loser - Power Sculpt — Self
• 2007The Biggest Loser Workout: Cardio Max — Self
• The Biggest Loser — Self, Self - Host
• The Soup — Self
• Miss USA — Self - Judge
• Bob Harper: Inside Out Method - Body Rev Cardio Conditioning — Himself
• Bob Harper: Inside Out Method - Pure Burn, Super Strength — Himself