Bob Harper


Health and fitness expert, television star and three-time #1 New York Times best-selling author, Bob Harper is one of the most successful lifestyle experts in the world. Having starred as a trainer on all 16 seasons of "The Biggest Loser," Harper will step into a new role as the host for season 17. This past year, in addition to appearing as a regular co-host on "The Rachael Ray Show," Harper released his most recent book, "Skinny Habits: The 6 Secrets of Thin People." This followed the success of his 2014 book, "Skinny Meals," his 2013 book, "Jumpstart to Skinny," and his 2012 book, "The Skinny Rules," which inspired the launch of his three-disc program, "The Skinny Rules Workout DVD Series."

As a trainer for 16 seasons on NBC's global hit show, "The Biggest Loser," Harper is one of the most in-demand fitness specialists worldwide, recently working with Michelle Obama on her "Let's Move!" campaign. Harper has appeared on "The Doctors," "Larry King Live," "Oprah," "The Tonight Show," "The Rachael Ray Show," "The Dr. Oz Show" and "Ellen." Harper has traveled the country speaking to everyone from health-care workers to corporations about how to motivate people to change their lives.