Can you drink ice water after running?
Nov 09, 2024
Source: Cainiu Health
Dr. Yang Ziqi
Introduction
In general, it is acceptable to drink a moderate amount of cold water after running, but one should pay attention to the amount consumed and monitor their physical condition. Running causes significant sweating, so it's important to replenish fluids promptly to maintain fluid balance. After running, body temperature rises and needs to be reduced through heat dissipation; drinking cold water can help lower body temperature to some extent.
Generally, it is acceptable to drink a moderate amount of cold water after running, but attention should be paid to controlling the amount consumed and monitoring your body's response. The specific analysis is as follows:
Running causes significant sweating, so it's important to promptly replenish fluids to maintain fluid balance. After running, body temperature rises and needs to dissipate heat to cool down; drinking cold water can help lower body temperature to some extent.
However, cold water has a low temperature that may irritate the gastrointestinal tract, causing blood vessels in the gut to constrict and impairing digestive and absorptive functions. For some individuals, this may lead to discomfort such as stomach pain or diarrhea. Additionally, cold water may cause sudden constriction of blood vessels, resulting in elevated blood pressure and placing extra strain on the heart. Although this effect is usually temporary, it could pose certain risks for individuals with heart conditions.
It's important to note that while drinking a moderate amount of cold water after running is acceptable, consuming large quantities is not recommended. It's better to first drink some warm or room-temperature water and gradually transition to cold water. Moreover, in addition to rehydrating, it's essential to replenish electrolytes after running to maintain the body's electrolyte balance. Sports drinks or light saltwater can be good options for electrolyte replacement.
