The normal person's one-step distance (after standing at attention, his left foot takes a step forward, and his right foot does not move), that is, the distance from the toe of his hind foot to the heel of his front foot is between 45 and 65 cm.
Walking is one of the basic activities of human beings. It seems that the whole human body structure is designed for walking, which is recognized as the best exercise in the world.
Many clinical practices have proved that the "three-five-seven walking method" popular among middle-aged and elderly people means walking 1 or twice a day for more than 30 minutes each time; Walking five times a week, the amount of exercise, that is, the heart rate after exercise, is controlled at per minute 170 times-age, which can reduce the incidence of diabetes by 50%.
Walking has many advantages:
1. Walking can enhance heart function and make the heart strong.
2. Walking can enhance blood vessel elasticity and reduce the possibility of blood vessel rupture.
Walking can strengthen muscle strength, strengthen legs, feet, bones and muscles, make joints flexible, and promote blood circulation and metabolism of human body.
4. Walking can enhance the secretion function of digestive gland, promote the regular peristalsis of gastrointestinal tract and increase appetite, which has a good effect on preventing and treating hypertension, diabetes, obesity and habitual constipation.
5. Walking in the fresh outdoor air makes the brain thinking activities clear and flexible, which can effectively eliminate mental fatigue and improve the efficiency of study and work. According to experts' tests, people who walk for one hour three times a week for four months are more responsive, and their eyesight and memory are better than those who don't like sports.
6. Walking is a kind of fitness method with static movement and static movement, which can relieve neuromuscular tension. According to experts' determination, when fidgety and anxiety come to mind, walking at a brisk pace for about 15 minutes can relieve tension and stabilize mood.
7. Sticking to regular walking will eliminate ischemic symptoms of the heart or lower blood pressure. Make the human body eliminate fatigue, feel happy and relieve palpitation. 8. Walking can reduce the accumulation of triglycerides and cholesterol on the arterial wall, and also reduce the chance of blood sugar converting into triglycerides.
8. Walking can reduce the accumulation of abdominal fat and keep your figure beautiful.