Elevate your swim training and boost your performance with the resilient resistance band of the SwimSportz Swim Cord. This innovative harness targets key swimming muscles and enhances overall aerobic endurance, allowing you to reach new personal bests. It's the perfect addition for those seeking to excel in their training or with limited pool space, still desiring a top-notch workout. Designed to improve all competitive strokes including butterfly, freestyle, backstroke, and breaststroke. No longer restricted by pool size, the SwimSportz Swim Cord offers a challenging workout wherever you are. Maximize your home pool and elevate your swimming abilities by simply strapping on the swim belt and attaching the stretch 1.3M cord.