Elderly people can do what they can according to their physical strength, arm strength and tolerance. For example, the physical state of the elderly, you can straighten the whole body, the palms of the hands to their own, hold the bar, feet off the ground, a little bit to try to pull up, pull to a little bit of effort to stop. If you feel very difficult to pull up, do not force, as long as the grip on the bar, feet off the ground hanging to arm support can not. If the feet off the ground, hands support also feel difficult, you can also hold the bar with both hands, feet on the ground or bend the knees, sway back and forth straight upper body.