The weather is cold, so sauna is a good choice
The steam sauna uses the cold and hot stimulation to the whole body to make the blood vessels expand and contract repeatedly, which can enhance the elasticity of blood vessels and prevent the hardening of blood vessels. At the same time, it has certain health care effects on arthritis, low back pain, bronchitis, neurasthenia, etc. Precautions for sauna: 1. dizziness or shock caused by hypoglycemia. After taking a hot bath or steaming a sauna, some people will feel weak in their arms and legs, and even feel erratic. 2. Brain blood supply is insufficient. Hot water or steam will make blood vessels dilate, blood rheology is fast, and the brain is prone to slight blood insufficiency, resulting in dizziness. 3. Reduced oxygen supply. Most bathrooms are narrow and small, if dense
Sauna use the hot and cold stimulation of the whole body to make blood vessels expand and contract repeatedly, which can enhance the elasticity of blood vessels and prevent hardening of blood vessels. At the same time, it has certain health care effects on arthritis, low back pain, bronchitis, neurasthenia, etc. 
Precautions for sauna:
1. Dizziness or shock caused by hypoglycemia. Some people experience weakness in their arms and legs, or even a feeling of drifting after a hot bath or sauna.
2. Insufficient blood supply to the brain. Hot water or steam will dilate the blood vessels and speed up the blood flow, and the brain is prone to slight insufficient blood supply, resulting in dizziness.
3. Reduced oxygen supply. Most of the bathrooms have small spaces. If the airtightness is too tight, the partial pressure of oxygen in the indoor air will also decrease, which will affect the oxygen supply.
The weather is cold, so sauna is a good choice