With the Flex Express workout, seven-time World Martial Arts Champion Billy Blanks gives you a quick cardio lift with sculpting power. At home or on the road, Flex Express lets you stay on track with your fitness goals, even when you're short on time. Whether you're a long-time Tae Bo user or you're trying it for the first time, Blanks's brand-new workouts are sure to give you the results you desire.