Celebrities

Bob Harper's Fitness Tips

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Aired August 6, 2014

After 15 seasons on The Biggest Loser, trainer Bob Harper knows how to motivate! "Losing weight is the easiest part of the process," he encourages. "To keep it off you have to change your mentality." Get it started with his 60-second workouts as he shows the audience quick fixes for arm flab and more.

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