You can drink water before running, but do not ingest a lot of it, because running is a relatively active exercise process, such as long-distance running, for relatively strenuous exercise. If you drink a lot of water, stomach bloating and then go to exercise, in fact, is not appropriate. Therefore, you should drink water before running, because the process of running, the metabolism increases, there will be sweating. However, you should pay attention to the time interval, avoid running immediately after drinking a lot of water, usually it is more appropriate to go running after drinking water for a period of time. In the process of running, if long-distance exercise, such as long-distance running, marathon, cross-country races, etc., timely replenishment of water is very important. Especially in hot weather, if you don’t replenish water in time, it is easy to have problems during exercise. Therefore, during running, you should make a relevant intake plan according to the length of time, distance, and the degree of hot weather.