The MD Buddy Rubber Dumbbell boasts a comfortable stainless grip that doesn't cause hand sensitivity, and is made from the highest quality rubber and treated materials that are resistant to breakage and rust. Both men and women can use it because of its smooth texture. The required weight is the total weight for both hands because the dumbbells are sold in pairs, one piece for each hand. For instance, if you are using 40 kg dumbbells, each hand will be carrying 20 kg. Advantages of Dumbbell Training: Dumbbells are necessary for sports in general, whether or not they are used, to maintain physical fitness, burn fat, tone, and activate the body. Regular dumbbell exercise has several advantages, such as: - Building muscle