The MD Buddy Weights are composed of the highest quality treated rubber and materials that are resistant to rust and breakage. They also feature a smooth texture that is appropriate for use by both men and women, as well as a comfortable stainless grip that doesn't irritate hands. Dumbbells are sold in pairs, one piece for each hand. The total weight of both hands is used to determine the required weight. When using 40 kg dumbbells, for instance, this indicates that 20 kg is carried by the left hand and 20 kg by the right hand. Advantages of Lifting Weights: Dumbbells are vital and necessary for sports in general, whether or not they are used, to maintain physical fitness, burn fat, and tighten and activate the body. Constant