First of all, there is no doubt about the benefits of swimming: there is no doubt that swimming can improve endurance. Swimmers often have obvious physical advantages, and swimming can make your oxygen metabolism stronger. People who have long-term swimming training will have generous shoulders, and different body muscles will change according to special training. Compared with other events, the figure of swimmers is very enviable, because swimming training needs to mobilize the muscles of the whole body for long-term training, the streamline of the body will be very obvious, and the changes of muscles will be very uniform. Phelps' body proportion is called the golden proportion of a swimmer's body. Keep swimming, and you will get healthier and healthier. No matter what kind of fitness method you use, it is the common goal of all fitness participants. But swimming is a magical event. Doctors often advise some people to take swimming as the main exercise and help people achieve health indirectly through swimming. Swimming has many benefits. People who persist for a long time will tend to be normal in all indicators, and there will be no harm caused by exercise. It is simply the first choice for sports ~

A good swimmer is definitely a strong person. Because swimming is a lonely sport, when you immerse your head in the water, the world will be quiet. I experienced all kinds of hardships when I first started school, and finally learned it, which was very fulfilling; When studying, I set myself the goal of 1000 meters each time. Once completed, you will feel that any goal can be achieved through hard work. Once you learn to swim, it is a sport that many people think you will never learn, and you will think it is harder! At the beginning of exercise, the body usually has an emergency response. At this time, the blood flows from the body to the brain faster, and you will feel more energetic, alert and awake. With the release of adrenaline, you will feel more energetic. After a day, a week, a month, a year ... swimming will benefit you a lot.

But one or two days after the first swim, you will find that your body feels sore and stiff. This is because there is no habit of physical exercise before, and the body has not yet "entered the state" to produce substances such as lactic acid. Don't worry, our bodies are very adaptable. After this happens, you can rest for a day or two before going swimming. You will find that your physical function has reached a higher level without pain. This shows that our body has entered the exercise mode and started the process of reducing fat that many people expect ... After swimming for a week, with the increase of swimming frequency, the time of each swimming began to extend, which means that we started aerobic exercise. After swimming for a week, the body does aerobic exercise several times, at which time the mitochondria in the cells will begin to increase.

Mitochondria can be regarded as the energy factory of cells. Increasing the number of mitochondria is beneficial to health and makes the body produce and transform energy more effectively. Mitochondria are also good for cells, which can maintain the elasticity of cells, produce more enzymes and provide energy for muscle contraction. Let's exercise better and better. After swimming for a month, after four weeks of strength training, muscle growth began to change significantly. At this time, if you observe the muscle cells under the microscope, you can see that the fast and slow muscle fibers are getting bigger, which indicates that protein needs to be supplemented. From a macro perspective, you begin to feel that your daily activities have become easier. For example, climbing stairs becomes easier. You no longer feel weak or tired. Exercise can also promote the production of endorphins and make you feel happy.