Rebounding is a #1 cardio workout in the country that is actually easier on your joints. You can lose weight, feel better and firm up your body. Over 1 million rebounders have been sold.
JB Berns, the creator of The Urban Rebounding Program.
Gym Urban Rebounder . Urban Rebounding Workout! The Urban Rebounding Workout melts pounds of fat away, without any pain or stress on your joints.