Using dumbbells during exercise routines offers many health benefits including building muscle, improving core strength, boosting balance, providing better bone health, burning calories, increasing energy levels, enhancing overall mood and more!Applicable scene: home fitness, fitness clubProduct Name: Dumbbell BarbellSingle weight: about 1kg/2kgMain material: cast ironFeatures：With our small single weight, you can incorporate it into any fitness or strength training routine. Free weights are essential to staying fit because you can utilize them wherever, whenever. With this home workout equipment, you’ll save a significant amount of time, while still getting the results you crave.