Reason:
1, insufficient blood supply
Because the blood flow to the muscles increases during exercise, the heart rate is recalled. After stopping exercise, this situation will continue for some time. If you take a hot bath at this time, the blood will not be enough to supply other important organs, such as the heart and brain, and you will feel dizzy, nausea, general weakness and even other diseases, so pay special attention.
2, aggravate fatigue
Breathing instability after exercise, and then go to the toilet. When the air is not circulating, the brain is prone to lack of oxygen, which leads to brain swelling and poor breathing. Not only can you not recover from fatigue, but you may also aggravate fatigue. Some people take a hot bath after exercise, and then often feel dizzy and weak, which is the reason mentioned above.
3, destroy the balance of the human body
Taking a cold bath immediately after exercise does more harm than good. Because the metabolic process of the body is strengthened during exercise, the subcutaneous blood vessels dilate and sweat a lot. Take a cold bath immediately after exercise, so that a lot of heat generated in the body can not be dissipated well, forming internal heat and external cooling, destroying the balance of the human body and easily getting sick.
Extended data:
It is not advisable to take a cold bath after exercise. When the body enters the cold environment from the hot environment, it is too late to adapt to the adjustment, and it is often easy to catch a cold or cause gastrointestinal spasm. Muscle fatigue and tension increase after exercise, and then cold stimulation may also cause cramps.
It is not suitable for taking a bath after exercise, especially the bathtub after exercise, and it is not suitable for steaming sauna. Because when taking a bath, the blood vessels of human lower limbs will further expand, and blood will easily concentrate on the lower limbs of the body, leading to cerebral ischemia.
Reference link: People's Network-Can I take a bath immediately after exercise and fitness?