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在炎热的夏季,人体水分代谢十分旺盛。尤其在高温操作、剧烈运动时,出汗量每天可达五升以上,需要大量补充水分,但人体吸水速度并不与饮水量呈正比。大量饮水以后,不但解不了渴,反而出现肚胀、恶心、疲劳,甚至出现神经紊乱等副作用,使人体脱虚。从运动生理的观点来看,大量出汗时不仅失水还失去大量的维生素,无机盐
In the hot summer, the body’s water metabolism is very strong. Especially in high temperature operation, strenuous exercise, the amount of sweating up to 5 liters per day or more, requiring a lot of added water, but the body is not water absorption rate was proportional to. After a large amount of drinking water, not only can not solve the thirst, but appear belly bulge, nausea, fatigue, and even neurological disorders and other side effects, so that the human body off virtual. From the point of view of exercise physiology, a large number of sweat not only lose water but also lose a lot of vitamins, inorganic salts