The best way to strengthen any muscle group is to increase the weight being pulled. Simply placing this SWIMRUNNERS™ Pull Buoy between your legs allows your arms to pull your whole weight through the water. SWIMRUNNERS™ Ocean Monster is very lightweight, but bigger than the ordinary SWIMRUNNERS™ pull buoy. The EVA foam is a bit softer, and have great buoyancy.
SWIMRUNNERS™ pull buoys SRP212-05 | soft EVA foam | Weight 138g | 200mm x 85mm x 233mm | Retail price 30€ | Colors: blue