Health Guide: Going out by car and going up and down stairs by elevator is a portrayal of modern life. Many people don't sweat, pant, have weak legs, or have to sweat and pant. So many friends hate taking stairs. However, your efforts are good for your health. Why is climbing stairs the most convenient way to keep fit and can be prevented?

China has a saying: "People get old when they get old." Whether a person's legs and feet are flexible and whether he walks briskly is often a signal of whether a person is aging. Leg bone is an important pillar of human body. When aging comes, the red bone marrow in the bone marrow cavity is gradually replaced by fat, the bones are not well nourished, the bones become loose and fragile, the nerve regulation function gradually fails, and the muscles are slack, so people will feel tired when walking. This is because people have not aged their legs before.

Going up and down stairs often can effectively strengthen the muscles of the back and waist, enhance the flexibility of joints, prevent osteoporosis and fragility, and thus prevent leg aging. Rhythmic contraction and relaxation when going up and down stairs can also squeeze the blood vessels of lower limbs, accelerate blood circulation, enhance cardiopulmonary function and promote metabolism.

Of course, when climbing stairs to keep fit, we should pay attention to the control amount, that is, after climbing L to 2 flights of stairs, we should stop on the swivel platform for a while and take a rest before continuing climbing. Also cooperate with the natural pace and natural breathing, and shift your attention from your feet to your eyes to avoid accidents. Some people with knee problems should not climb stairs to keep fit, so as not to aggravate knee injuries.

Climb the stairs,