Resistance Band Loop Set of 5 Heavy Duty Gym Yoga WorkoutIf you're looking for a great workout you can do at home, look no further than this set of heavy duty resistance bands by Randy & Travis Machinery. Whether you use them to build flexibility to cross train for another sport, as part of your yoga workout, or to enhance your coordination and balance, these versatile bands use your own body's weight as resistance to increase strength without added weight training. Colour coded to your ability and strength