Vinayl Fitness dumbbells are a simple device for muscle strength training. The main material of the kinetic energy dumbbell is cast iron, and some are covered with a layer of rubber. Its purpose is for muscle strength training, muscle compound movement training. Patients with low muscle strength due to sports paralysis, pain, long-term inactivity, etc., holding dumbbells, can use the weight of the dumbbells to perform active resistance exercises to train muscle strength. Dumbbells can train a single muscle; if the weight is increased, the coordination of multiple muscles is required, and it can also be used as a muscle compound training. Price for Each Weight is for Set of 2 Pcs
