Bob Harper was born August 18, 1965, rose in Nashville, Tennessee. Bob was over weight as a child as well and he decided he needed a change. Bob specializes in yoga and other stress relievers in his workouts. Trainer Bob was also called onto NBC’s Biggest Loser tenth seasons ago. Bob works with the blue team against Jillian’s black team to see whose team can lose the most weight. Bob also has a fitness video game for the Wii so people at home can lose weight without ever leaving the living room. He has become very successful as well to help people lose weight.