UBUNG Fitness Kettlebell for Weight Lifting Workout 2kg Black The ubung Kettlebells are a great choice for gaining strength, speed and endurance. They're perfect for toning, fat loss and improving your overall fitness, they're the ultimate workout tool! Workouts incorporating kettlebells are known to help increase lean muscle mass and burn calories more efficiently. Kettlebells are a great choice for those who want to tone their muscles and develop core and functional strength. They can be some of the most effective pieces of gym equipment as they offer a versatile, full body workout for all of your different muscle groups by using them different methods to fling, lift and push. The different workouts can be endless! ubung kettlebells are made with high quality metal that is filled with a metal sand mixed with concrete and then covered with long lasting, anti-scratch, easy to clean vinyl coating. Designed with a ergonomic handle for enhanced comfort and a firmer grip so you can get most out of each exercise safely.