The 12lb Speed Bag is perfect for enhancing cardio-aerobic conditioning and toning muscles. It works perfectly whilst sitting or standing. It can also accommodate the specific needs of individuals in physical rehabilitation programs and in wheelchairs, the 12lb Speed Bag offers a more challenging weight resistance than the 8lb.
This model is designed for those who have experience with lifting weights or for those in advanced martial arts and other upper body sports.
It is 12 lbs in weight, but its not the weight so much that offers the workout, but it is the mechanics of the workout.
This model offers the buyer a very challenging and unique workout.