Does swimming treat hunchback?
1. Does swimming treat humpback?
Swimming helps people to develop a good posture, correct hunchback and reduce joint pain. This is because human bones can adjust the intensity and intensity of exercise more naturally and easily in water.
2. the benefits of swimming
2. 1, swimming can improve muscle quality.
Swimming is a whole-body exercise. Compared with other sports, it can mobilize more muscles to participate in metabolism and energy supply. Although swimming can't build strong muscles, it can improve muscle strength and coordination, especially the trunk, shoulder straps and upper limb muscles. Swimming in the water needs to overcome great resistance. Long-term swimming exercise can improve muscle strength, speed, endurance and joint flexibility. Swimming can achieve the same effect as resistance training in slowing down muscle tissue loss.
2.2. Swimming exercises can keep joints healthy.
When swimming, all joints don't have to exert their strength continuously as usual, and the impact on joints during exercise is much smaller than that on land, so all joints can be relaxed and rested, which is helpful to the regression of inflammation and functional rehabilitation.
2.3. Swimming exercise is good for cardiovascular health.
When swimming, the skin of human body becomes cold when it meets water, and the blood vessels contract, so that a large amount of peripheral blood enters the heart and deep tissues of human body, which makes the blood vessels of internal organs expand, and the flow of blood in the lumen causes greater impact than usual, which significantly improves the elasticity of the blood vessel wall. In addition, in the process of continuous breathing during swimming, we strengthen the strength of respiratory muscles and improve the pulmonary ventilation function.
3. Types of swimming
3. 1. Practical swimming: A swimming method of great value in military, production and life services is called practical swimming. For example, crawl swimming (freestyle), breaststroke, side swimming, diving, treading water (standing swimming), water rescue, military swimming and backstroke.
3.2. Competitive swimming: refers to swimming events that have specific technical requirements and compete in accordance with swimming competition rules. It can be divided into two categories: competitions in swimming pools and competitions in open waters. Such as freestyle, breaststroke, backstroke, butterfly (also known as dolphin swimming) and individual medley composed of these four kinds of swimming, as well as relay swimming competition swimming. Competitive swimming mainly determines the ranking of swimming according to the speed, which is called competitive swimming according to the national swimming competition rules.
3.3 Synchronized swimming: also called? Artistic swimming? . It is a competitive sports event that integrates dance, gymnastics, swimming and other projects, and has high requirements for sports figure, swimsuit, headdress, music and movements. It is divided into single, double and team events. Through the movement and music of athletes' limbs on the water, all kinds of beautiful movements and artistic skills of various shapes are displayed, which gives the masses a good enjoyment, so there are? Water ballet? Known as fame.
The best time to swim
1, swim about 2 hours after breakfast.
The body's metabolism is better in the morning, which is more conducive to exercise and fat burning. And the water temperature is low in the morning. According to the principle of body temperature balance, the human body will automatically adjust its body temperature, and the body will burn fat and glucose to supplement the consumed calories.
2. swim for about 40 minutes after supper.
According to scientific research, the most active time of the day is from 15: 00 to 2 1: 00 in the afternoon, during which the exercise effect is the best. And if you exercise before meals, because swimming consumes a lot of energy, you will definitely feel hungry, have a big appetite and eat more.
However, after swimming, the body is tired and generally does not exercise after meals. Long-term accumulation is easy to get fat. Therefore, it is recommended to start swimming 40 minutes after dinner. On the one hand, you have enough physical strength, on the other hand, you can just consume calories and reduce fat.
3. 1 swim 2 hours before going to bed.
Why can swimming before going to bed produce good results? This is because the heat generated by exercise is burning, and it will not immediately return to the heat consumed when it is not exercising because of the end of exercise. Generally speaking, the calorie consumption after a few hours of exercise will be several to dozens of calories higher than that before exercise. Then even if you sleep, you will continue to lose weight.
Precautions for swimming
1, avoid swimming after strenuous exercise: swimming immediately after strenuous exercise will increase the burden on the heart; A sudden drop in body temperature will weaken resistance and cause colds, pharyngitis and so on.
2, avoid swimming during menstruation: swimming during menstruation, germs easily enter the uterus, fallopian tubes and other places, causing infection, leading to irregular menstruation, menorrhagia and prolonged menstruation.
3. Avoid swimming in unfamiliar waters: When swimming in natural waters, avoid rushing into the water. Under complicated circumstances, it is not advisable to swim around the water surface and underwater to avoid accidents.
4, avoid long-term exposure to swimming: long-term exposure will produce sunburn, or cause acute dermatitis, also known as sunburn. In order to prevent sunburn, it is best to use an umbrella to shade the sun after landing, or rest in a cool place, or use a bath towel to protect the skin, or apply sunscreen to exposed parts of the body.
5, avoid swimming without warm-up activities: the water temperature is usually lower than the body temperature, so you must do warm-up activities before entering the water, otherwise it will easily lead to physical discomfort.