从前,人们一直认为临运动前和运动中不能喝水,认为喝水不好。但现在有许多科研结果证明运动中喝足水对身体有好处。认为不能喝水的理由之一是水会使胃膨胀,压迫横膈膜,从而影响呼吸。应该说,喝多了当然不好,但少量多饮还是必要的。此外,还有人认为喝水会增加疲劳或使生理节奏紊乱。这也没有充分的科学根据,大多是心理作用所致。运动时限制喝水,无论对运动能力或健康都不好。人体在不出汗时,也有一部分水以水蒸气的形式从皮肤排出去。此外,呼吸时也要以水蒸气的形式从肺中带出一部分水。运动时水的散失则更多。例如,高 In the past, people always thought that they could not drink water before and during exercise, and that they did not drink well. But now there are many scientific findings that drink plenty of water during exercise beneficial to the body. One of the reasons why you think you can not drink water is that water causes the stomach to swell, oppressing the diaphragm and affecting breathing. It should be said that drinking too much, of course not good, but a small amount of drink or necessary. In addition, some people think that drinking water will increase fatigue or circadian rhythm disorders. This is also not a full scientific basis, mostly due to psychological effects. Limited drinking water during exercise, regardless of exercise capacity or health are not good. When the body is not sweating, some water is also discharged from the skin as water vapor. In addition, breathe a portion of the water out of your lungs as a vapor. Water movement is more when the loss. For example, high