Use: dumbbell can be used to specialize in exercise biceps, three head muscles, easy and convenient
rubber handbell
1, raw materials: the main material is cast iron, and some outsourcing is a layer of rubber.
2.specification: the middle is the iron bar, both ends of the solid ball, because practicing without sound, named dumbbell. Light-weight dumbbells are 6,8,12,16 pounds (1 pound = 0.4536 kilograms) and so on. The weight of heavy dumbbells 10,15,20,25,30 kg and so on. , ranging from circular iron plates, about 40 ~ 45 cm,
3.Benefits:Dumbbells can traine a single muscle; such as increased weight, you need the coordination of multiple muscles
Color rubber handbell 10kg