1, sling is also called physical training rope, muscle rope and fitness sling. The purpose of training is to fight for speed, pursue balanced speed, endurance and explosiveness. Training the cooperative release ability of leg core and shoulder with barrel rope. It belongs to a basic physical training of fighting.

2. It can greatly stimulate our core muscles and the muscles of the whole back and upper limbs, including the muscles of the chest and legs, thus improving the coordination of our bodies, stabilizing muscle strength and exercise, and accelerating metabolism and fat burning. Play a role in slimming.