ID New Rubber & TPU dumbbell

ID New Rubber & TPU dumbbell Specification: 2.5 KG/KG / 5KG / 7.5 10KG - 50KG No smell 1, long-term practicing dumbbell, can decorate a muscle line, increase muscular endurance, often make big weight of dumbbell, can make the muscular and strong muscle strength, increase. 2, can exercise arm muscles and the waist and abdomen muscles. Like to do sit-ups at the neck clasped dumbbell, abdominal exercises can increase the load, Hand dumbbell do body lateral flexion or spin movement, can exercise the oblique; internal, The dumbbell ZhiBei before hand, one raises one can exercise the shoulder and chest muscles. 3 can exercise limb muscles. As with one foot, squat down dumbbells feet squat jump, etc.