We've tested these Aquatic Dumbbells against traditional pool resistance and hand bar exercises, and the results are clear: they offer a unique blend of versatility and ease. The 2-piece foam design floats effortlessly, allowing us to focus on form without worrying about sinking. Unlike rigid pool weights, their soft texture provides a gentle yet challenging resistance, perfect for high-intensity workouts or low-impact recovery. The hand bar feature adds a dynamic twist, enabling us to seamlessly switch between strength training and cardio. While some might argue that pool resistance alone is sufficient, we found these dumbbells elevate the experience by mimicking traditional barbell movements-ideal for targeting specific muscle groups. Whether you're a seasoned swimmer or a beginner, the adjustable resistance levels let us tailor workouts to our goals. Though not a replacement for gym equipment, they've transformed our approach to aquatic fitness, offering a fun, sweat-inducing way to burn calories and build muscle-all while protecting our joints. A solid pick for those seeking a balanced, accessible route to weight loss in water.