Release the weight box pawls by squeezing the handle and move the weight over the crane. Adjust the weight to your level, identical on both sides. Sit on a chair, press your back against the backrest. Put your legs over the railing and push forward, straightening your legs with your shins on the supports. Then slowly come back to the starting position.
Strengthening of the legs, thigh and calf muscles. Improving the mobility of the knee and hip joints.