Rubber Combined Dumbbell

FOB Price:       Get latest PriceModel Number:Material:Color:Surface:Logo:YD2006Cast ironBlackRubber CustomizedRubber combined dumbbell product introduction:1. Color:Black2. cast iron and rubber material3. OEM service4.Logo:customized logo acceptable5.Package :one dumbbell in a poly bag and in a carton, then 1 ton into   a plywood case6.MOQ:2 tonsRizhao City Yidong Sports Goods Co., Ltd. is the production of fixed dumbbell internal iron core is the use of raw materials, the use of external rubber is the use of wear-resistant, compression, clean and high degree of recycled rubber, the use of high temperature technology package.The fixed package of plastic dumbbell external end piece of iron core is the use of the ball milling, so that the use of the dumbbell in the use of even if the user does not stand vertical fall will not cause the dumbbell end piece of fragmentation, or loose, which greatly ensures the quality of products and user safety. Here is a method of using a pair of dumbbell to practice all over the body.1, lower back: compared with the barbells, dumbbells can reduce the pressure on the spine. Besides, the use of the dumbbell to make the action more comfortable. If you use dumbbell to do straight leg hard pull exercise, but also to effectively develop the two head of the muscle.2 leg: standing, holding a dumbbell for single leg toes exercises, with good training effect than calf machine. Can also set foot foot palm wood, the dumbbell on his knees on one leg or legs toes sitting practice.Long exercise of the benefits of dumbbell:1, long-term adherence to the exercise of the dumbbell, you can modify the muscle lines, increase muscle endurance, often do the weight of the dumbbell exercise, you can make muscle strong, strong muscle fiber, increase muscle strength.2, can exercise upper limb muscles and waist, abdominal muscles. If the time to do sit ups in the back of the neck with both hands dumbbells, abdominal exercises can increase the load; holding the dumbbells to do side flexion or rotation, can exercise abdominal, external oblique; holding a dumbbell straight arm before lifting, sideward can exercise the shoulder and chest muscles.3, can exercise lower limb muscle. Such as holding a dumbbell squat squat, feet squat jump, etc..