Synopsis Get intense with Biggest Loser trainer Brett Hoebel! It's not going to be easy, but Brett brings some serious energy to get you through these intense HIIT and body-weight workouts. He offers modifications along the way, or you can add dumbbells to the workouts for extra burn!
This body-weight-only workout has you moving from push-ups to sit-ups to tire runs. Look out for the fourth round where ...
Brett challenges you to intensify your body-weight workout with this dumbbell HIIT routine. Get ready to row, plank or squat ...
Work hard for your short breather in this 30 seconds on/30 seconds off HIIT workout featuring punches, mountain climbers and push-ups.
Get tight abs and backside with four rounds of powerful core exercises, including Superman Sit-Ups and Crawling Planks. Just use ...