Winter Swimming The greatest advantage is that enhance cardiovascular function. The human body by the cold stimulation, systemic blood circulation and metabolism greatly strengthened; human skin by the cold water stimulation, a sharp contraction in the skin blood vessels, a large number of blood be sucked into visceral organs and deep tissue, so that internal organs important organs of the blood vessels to dilate; body in order to Anti-cold, the skin blood vessels to expand quickly, so a lot of blood flow to the body surface and from internal organs. Are so characteristic to a one contraction, so that blood vessels has been tempered and enhanced the flexibility of blood vessels. Therefore, winter swimming is conducive to prevention and treatment of cardiovascular disease, while adhering to all year round for winter swimming exercise people suffering from arteriosclerosis, high blood pressure of the categories of people are extremely rare.
Cold water stimulation of human peripheral vascular closure, and more important to ensure that organs like the heart, brain, liver, spleen and blood supply to the Ministry of increase, so that more oxygen is being transported to the brain cells in a timely manner, there is conducive to eliminating nerve system, fatigue, it is not difficult to explain why winter swimming enthusiasts in the mental majority.
-Body exposure to cold water after rapid breathing, apnea, after a moment into deep breath, then resume breathing evenly and deep, powerful, this breathing can greatly enhance the flexibility of lung tissue, inhaling more oxygen, exhale more and more carbon dioxide, respiratory function has been strengthened.
Usually in the swimming people would feel hungry after this sense in the winter swimming enthusiasts in the more impressive. Cold water can improve the function of the human digestive system, due to breathing deepened, diaphragm sizes are large, thus speeding up the abdominal cavity of blood circulation, strengthen the stomach peristalsis, and massage to play the role of adjacent organs.
Winter Swimming those who adhere to the skin rosy, shiny, elastic. The reason is that cold stimulation, skin and blood vessels strong contraction, subcutaneous fat thickness, blood circulation, strong, nutritionally adequate.
The following is not suitable for winter swimming groups of people: people with more severe heart disease, more severe hypertension, hepatitis, nephritis more serious, more serious diseases such as gastric ulcers were not suitable for winter swimming exercise. In the body not suited to the circumstances, the winter swimming may be worse.
Otitis media can not swim, so difficult to discharge water into the ear, causing the middle ear piercing. Otitis media after cure should wear earplugs when swimming, can not let the ears water.
Furthermore, in order to maintain our health, suffering from infectious skin disease, as well as people suffering from any infectious disease, but also unsuitable for swimming. This is to prevent the spread of infectious diseases.
In addition, to safety, suffering from epilepsy, mental illness is also not suitable for winter swimming exercise.
Research shows that there are three kinds of people not suitable for winter swimming: 16 years of age and 70 young people over the age due to the special condition not suitable for winter swimming; of unsound mind, due to lack of self-control in patients not suitable for winter swimming; In addition, following a medical examination suffering from serious organic diseases such as heart disease, coronary heart disease, tuberculosis, hepatitis, stomach and respiratory diseases were not suitable for winter swimming.
Reference:
baike.baidu.com/view/384660.html ? wtp = tt