Jillian Michaels The Biggest Winner! Workout 3, Cardio Kickbox

Cardio Kickbox is a high-energy aerobic workout designed to keep you moving and boost your fat-burning capabilities while at the same time giving your muscles a day off from weight-training. Jillian recommends doing Cardio Kickbox once a week, in the middle of the week, to break up your regular exercise program. This program is to get out there and have some fun, and keep your body moving.

• Jillian MichaelsHerself