Zoggs Unisex Adult EVA Foam Swimming Pull Buoy | Swim Float-Kickboard Training Aid for Upper Body & Perfect Stroke Technique, Black/Turquoise

["UPPER BODY STRENGTH - The Zoggs Pull Buoy Float is a training aid designed to improve swimming performance by focusing on upper body strength and refining stroke technique; by eliminating the use of your legs, your arms, shoulders, and core are put to work, increasing endurance and strength in these muscle groups","FOUR-LAYER CONTOURED DESIGN FOR OPTIMAL BUOYANCY - The pull buoy features a four-layer contoured construction that provides exceptional buoyancy while offering a comfortable and secure fit; the ergonomic design ensures that it remains firmly in place throughout your workout, allowing you to focus on technique without interruption","DURABLE EVA FOAM FOR LONGEVITY - Made from high-quality EVA foam, the Zoggs Pull Buoy swimming training aid is lightweight yet durable; the foam is soft enough to ensure comfort during extended training sessions while maintaining its shape over time; size: 23 cm x 8.5 cm (9.06\" x 3.35\")","DESIGNED FOR TRAINING - The pull buoy can also be held between the ankles for a more advanced workout; this position challenges your core and torso stability; by engaging the core in this way, the buoy promotes better body alignment and control in the water; it is useful for fine-tuning freestyle, breaststroke, and backstroke techniques","RECOMMENDED FOR USE WITH HAND PADDLES - For an even more intense upper body workout, the Zoggs Pull Buoy can be paired with hand paddles; this combination increases water resistance, pushing the upper body muscles to work harder, enhancing strength, and promoting a powerful and efficient stroke"]