Is winter swimming harmful?

1. Winter swimming is a strong harmful stimulus to the human body, which means that the sympathetic nerve of the human body is in a state of high excitement, blood pressure rises instantly, and the heart rate is accelerated. The increase of blood sugar accelerates the death rate of heart disease, myocardial infarction, cerebral thrombosis and stroke. 2. Cold stimulation increases subcutaneous fat, weight and heart burden. No one who swims in winter for a long time is normal in weight, and all of them are overweight. This post is to remind students who like winter swimming. For example, female winter swimmers have a serious impact on their figure. Obesity, reasonable diet, moderate exercise, smoking cessation and alcohol restriction, and psychological balance are the "four cornerstones" of health, and psychological balance is the most critical. Research shows that winter swimming can improve people's psychological quality, which is beneficial to physical and mental health. Professor Zhang Hongjing from the Department of Medical Psychology of Shandong Medical University studied the influence of winter swimming on people's psychology. Survey object: The winter swimming group consists of 79 members of Jinan Winter Swimming Association, while the control group consists of 40 members of an old cadre activity center and the elderly at home. Uniform distribution of questionnaires. Results: There were significant differences between the winter swimming group and the control group in SCL-90 total score, positive number, somatization, obsessive-compulsive symptoms, interpersonal sensitivity, depression, anxiety, terror and paranoia. Among them, the somatization difference is significant. The average score of the above symptoms of winter swimmers was significantly lower than that of the control group. Wu Yuemei's research on Psychological Survey of Winter Swimmers and Non-winter Swimmers also shows that the symptom score of the winter swimming group is lower than that of the non-winter swimming group, especially the winter swimming group over 60 years old. Description: Compared with ordinary people, winter swimmers are psychologically healthy and tend to be rational and will-oriented. Why can winter swimming improve people's psychological quality? Winter swimming is a sport that people challenge nature and force themselves to adapt to the cold and harsh environment. Therefore, winter swimming is not only a physical exercise, but also a tempering of people's will and psychological endurance. Because winter swimming requires perseverance, including the persistence of will and psychological endurance. Winter swimming must first overcome yourself and be able to accept the test of cold. This cold not only refers to the biting cold of water temperature, but also includes the cold attack of temperature. Winter swimming can temper people's will and cultivate people's sentiment. Winter swimming can expand interpersonal communication, enhance friendship and make personality more perfect. The cold stress of winter swimming can also adjust the balance between the excitement and inhibition of the central nervous system, which is conducive to the improvement of the function of the autonomic nervous system. An optimistic, cheerful, happy and joyful mood can greatly activate immune cells in the body and greatly enhance the body's disease resistance, which is conducive to the prevention and treatment of diseases and is very important to human health. Winter swimming is a group sport, which provides a good platform for communication between people. People can talk about their feelings together and enjoy the happiness brought by sports. The influence of mutual good mood can make people confident, self-reliant, optimistic and enterprising, and can also relieve people's tension and pressure in work and study, dilute their troubles and troubles in life, and make people have a peaceful mind and a sound personality, thus improving people's mental health. In addition, people generally feel psychologically satisfied through winter swimming exercise. Through the relief brought by intense cold stimulation, the constant psychological and spiritual charging of winter swimming will definitely have a positive impact on the physiological functions of various systems of the body. In this way, a higher level of physical and mental balance has produced a good cycle. Winter swimming will help you get rid of your troubles and stay away from them. At the same time, you will get the greatest psychological balance and a good healthy attitude, which will undoubtedly make you live a long and healthy life, beautiful life, chic life and quality of life.