Bob Harper, Season 3 star of The Traitors, has a new workout routine thanks to the show. In order to compete on Traitors, you have to be in top form. And this includes both mentally and physically.

Harper had loved doing CrossFit workouts, and even taught his own CrossFit-style class, but he traded kettlebells and wall balls for long walks around New York City with his dog, Karl.

The fitness trainer has had to give up his beloved CrossFit workouts after the heart attack. Here’s his new go-to workout. Harper loves the changes to ‘The Biggest Loser’ ...

Bob Harper’s new ‘Weight Loss Starter Pack’ takes the guesswork out of online fitness platforms Harper knows that while online fitness platforms offer an endless wealth of workout options ...

That's why we love what Bob Harper told us earlier this week when we were testing his new Black Fire workout for DailyBurn.com. His advice: take score.

Get toned with Bob Harper’s 7-Minute Core Workout. “It’s been a real personal, and powerful, time in my life,” he explained.

That’s why we love what Bob Harper told us earlier this week when we were testing his new Black Fire workout for DailyBurn.com. His advice: take score.

Was there beef on The Biggest Loser? With the new documentary Fit for TV: The Reality of The Biggest Loser out on Netflix, ...

“I promise you it’s going to make you feel better.” Bob Harper attends the NBC New York Press Junket at the Four Season Hotel in New York, NY, January 23, 2020. (AP) ...

America Together 'Biggest Loser' host Bob Harper shares the one workout he's eager to try during quarantine By Stephanie Nolasco Fox News Published March 31, 2020 6:44pm EDT Facebook Flipboard ...