Treadmill is a very practical fitness equipment. Small size, low price, can independently complete fitness and weight loss, help strengthen cardiopulmonary function, and at the same time strengthen the exercise of muscles of the whole body and lower limbs. Treadmill is suitable for anyone. The wrong treadmill belongs to aerobic exercise, which is less prone to fatigue compared with traditional sports equipment and is suitable for most women. However, it is not suitable for women with spinal cartilage protrusion, knee arthritis, ankle sprain, calcaneal tendinitis and plantar fasciitis, which may aggravate the chronic sprain or accelerate the degradation of knee joint. Treadmill is mainly for sports equipment of the lower body. Yes, the treadmill is mainly for sports equipment of the lower body (hips and thighs). However, when using the treadmill to exercise, the upper body arm will swing with the body, which will also play an exercise role. But also can help to burn more than 10% of heat. In addition, stepping on the front pedal can improve the exercise intensity, otherwise stepping on the back pedal will reduce the exercise intensity. The longer you exercise, the better. Pay attention to moderation when exercising. Excessive exercise can easily make people lose confidence and interest in sports. When exercising for the first time, it is best to control the time at 15 minutes. And then extend one by one. General fitness needs more than 20 minutes to play the role of exercise. People who are weak and need exercise should exercise for 20-30 minutes at a time, 2-3 times a week. People who need to lose weight should exercise for 30-45 minutes at a time, 3-4 times a week. It is best to wear sports shoes when using the treadmill, and it is best to wear clothes with strong permeability when exercising. Especially wear sports shoes to avoid foot friction injury during exercise. It is best to wear shoes with shock absorption function, which will also reduce the pressure on the lumbar spine during exercise. Please note that you must do warm-up exercises before exercise. The main purpose of warm-up exercise is to speed up the heartbeat slightly. This can not only raise the body temperature of the main parts of the body, but also make more blood and oxygen flow to the muscles to prepare for the strenuous activities of the body. During and after exercise, it should be noted that the metabolic rate in the body will increase during hydration exercise, and the body will start to burn fat. At this time, the human body needs a lot of water to maintain the temperature balance, so it needs to drink water, especially water containing nourishing factors, which can not only effectively promote the internal circulation and adjust the metabolic state, but also resist harmful bacteria, increase beneficial bacteria and promote gastrointestinal health. Also, drinking water can help you consume 10% more calories. Don't forget to "cool down" after exercise. Cooling down after exercise is as important as warming up before fitness. Psychologically speaking, a good mood can promote people's behavior, while a negative mood may also make originally interesting things dull. Physiologically, only when you are in a good mood can you relieve the tense state of physical function formed during exercise in time, so that the respiratory system, cardiovascular system, muscles, joints and ligaments can be relaxed and rested; Let the circulatory system resume normal physiological activities in time; Let the excitement and inhibition adjust each other, so as to achieve the purpose of strengthening the body, strengthening the brain and improving intelligence.