By   October 21, 2016

Robert Bob Harper (born August 1 1965) is an American personal trainer and author. He appears on the American television series The Biggest Loser. FAVES: ‘The Biggest Loser’ Trainer Bob Harper’s Favorite Thing to Do Is Kicking Your Ass.

Bob Harper talks exclusively to WhoSay for our ‘FAVES’ segment. Bob Harper has spent his first night alone – excluding his dog – since his heart attack. The Biggest Loser trainer posted a selfie with KARL on . On the mend: Bob Harper shared this selfie Tuesday with the message: ‘On the road to recovery.

Monitors can be seen attached to his bare . He suffered a heart attack last month. And on Wednesday, trainer Bob Harper finally returned to working out. The 51-year-old shared that it ‘was . Biggest Loser host Bob Harper makes his living telling others their lives depend on exercise, weight control and other healthy habits.

On Monday, Biggest Loser host Bob Harper updated fans on his health, via Instagram, following a heart attack on Feb. A coach on the hit television show, The Biggest Loser, trainer Bob Harper is one of America’s most famous fitness and health experts.