Dumbbells by UNAOIWN. Details:Best workout way in the pool Aquatic exercises are recommended by many health and fitness professionals for those that cannot exercise comfortably on land, as the buoyancy of the water reduces stress on joints bones and muscles. Water barbells provide extra resistance during aquatic exercise, strengthening your muscles in a way that is efficient and also relatively safe. With this pair of hand barbells, you can do arm curls, breaststroke arms, rows, bicycle arms, and even karate punches! So many movement varieties for you – depending on what workout results you are seeking. Sculpting your abs? Sure, it will do. Toning your upper body? Absolutely! Defining your chest? It’ll even define your life.