yoga gum fitness 8 word resistance chest expander rope workout muscle fitness rubber elastic bands for sports exercise

features: 1 this chest expander is made of high-quality rubber material, with super elasticity and durability, is a very practical fitness tool. 2 the material of this fitness pull rope is soft and comfortable. it can be folded at will. it is compact, light and easy to carry out. 3 this tension belt can be used to stretch the chest and help exercise the muscles inside the chest, abdomen and arms to give you a tight figure. 4 this yoga elastic rope can also carry out back stretching traini...