Name: Sports and fitness supplies load sandbags Size: 40*18cm Material: 600D Oxford cloth Cold -legged sandbag running will consume more calories, speed up heartbeat, increase the body’s oxygen consumption, increase the strength of the leg muscles, and enhance endurance, aerobic capacity and explosive power. The bones of regular athletes can be stimulated by hard power and get better bone quality. Live exercise can stimulate bones, make calcium facilitate inflow, and delay bone calcium loss.
