Taking a cold bath itself is also an exercise for the immune system. Washing your hair often with cold water can constantly stimulate the immune system to react and resist the cold outside. When the immune system is constantly exercised, it can better play its role and improve a person's physique.

2. Prevention and treatment of respiratory diseases

When we take a cold shower, we will find that when cold water touches the skin, we will take a deep breath unconsciously, and then pause for a few minutes before taking a deep breath. In fact, you can inhale more oxygen and exhale more carbon dioxide, which has a good effect on preventing respiratory diseases.

3. Enhance cardiovascular function

When taking a cold bath, cold water stimulates the skin, causing the subcutaneous capillaries to contract rapidly, causing blood to flow to the heart and the heartbeat to accelerate, thus increasing the blood flow throughout the body. With the passage of time, the function of the heart has been effectively enhanced. At the same time, under the stimulation of cold water, the systolic and diastolic functions of blood vessels in the whole body are effectively improved.

4. Improve digestive function

Because the blood circulation in the abdominal cavity is strengthened and the intestinal peristalsis is accelerated when taking a cold bath, the digestion and absorption ability can be effectively improved. Thereby being beneficial to the digestion and absorption of food and unobstructed defecation, and having a certain therapeutic effect on dyspepsia and constipation.

5. Lose weight and burn fat

Researchers in Scandinavia found that low temperature can accelerate the metabolism of human fat by 15 times. If you insist on taking a bath with cold water for a long time, you can have a good slimming effect within one year.

People's Network-Take a cold bath step by step