You can't drink black tea after fitness. \ r \ Don't drink tea after strenuous exercise, especially strong tea. Drinking tea immediately after exercise will have adverse effects on the stomach and intestines, thus affecting your health. Drinking tea after exercise increases the burden on the heart. At the end of the exercise, the heart beats faster and the burden on the heart increases. Caffeine contained in tea has an exciting effect. If you drink tea immediately, it will easily increase the burden on your heart and make people feel uncomfortable such as rapid heartbeat and chest tightness. Drinking tea after exercise leads to water loss: caffeine in tea also has certain diuretic and dehydration effects. After exercise, the body will sweat a lot and lose a lot of electrolytes. Drinking tea containing caffeine is more likely to aggravate the loss of body fluids and stimulate the central nervous system, which is not conducive to recovery after exercise. Drinking tea after exercise leads to iron deficiency anemia: some iron in the human body will be lost with sweat during exercise, and tea contains tannic acid. After tannic acid enters the body, the iron in the body combines with tannic acid to form precipitation, which leads to more iron loss from the body, thus forming iron deficiency anemia. \ r \ For more information about whether you can drink black tea after fitness, please visit:/ask/b480171615784330.html? Zd view more content