Full body training: Designed for effective training of all muscle groups in the water, with a buoyancy-optimised design to improve core stability. Suitable for beginners to advanced users in water aerobics and rehabilitation. Durable quality: Built from a durable material combination for frequent use in aqua gymnastics, water aerobics or rehabilitation training. Features a non-slip grip even with wet hands. Multi-purpose: Optimal water dumbbells for family fitness, postnatal regeneration and water yoga training. Reinforces swimming exercises with versatile adaptability in the pool, lake or sea. Ideal for healthy full body workouts and gentle rehabilitation. Maximized training progress: Innovative swim resistance system boosts muscle stimulation and refines motion control for sustainable fitness results without adding weight. Use scenarios: - In a swimming pool during aqua aerobics to strengthen the core and overall body. - In shallow water for postnatal regeneration or gentle rehabilitation with controlled resistance. - For family fitness sessions or water yoga in the pool, lake or sea to support versatile, full-body workouts.