What happens when you drink cold water after a strenuous workout

Drinking cold water after strenuous exercise will stimulate the gastrointestinal tract, which may lead to abdominal pain, diarrhea and other discomforts, and have a bad effect on the body.
Drinking cold water after strenuous exercise is not good, after exercise will make the body produce a lot of heat, the whole body blood circulation is accelerated, the gastrointestinal tract vasodilatation, blood circulation is accelerated, if you drink cold water, it will stimulate the gastrointestinal mucous membrane and blood vessels, so that gastrointestinal blood vessels and mucous membranes contracted dramatically, gastrointestinal spasms occur, resulting in abdominal pain, bloating, diarrhea and other symptoms.
Drinking cold water in the short term may not have much reaction, long time will cause acute gastritis, all the exercise after drinking cold water is not recommended.
After exercise, you can drink warm water or light salt water in moderation, drinking light salt water can timely replenish the water lost due to sweating.