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“冬练三九,夏练三伏”的说法是鼓励人们全年坚持锻炼,但需要提醒运动爱好者的是,锻炼要遵守科学的规律,否则可能适得其反。 “夏练三伏”的误区 在夏季高温、高湿、无风的环境中,机体通过传导、对流、辐射的方式散热减少,而运动过程中产热又明显增多,这必然对机体产生一系列影响:①体温过高,造成神经系统的机能紊乱,出现头痛、恶心、呕吐、精神恍惚等,还会使体内的代谢活动受到影响。②快速脱水。在炎夏进行剧烈运动时,人体会大量出汗,造成水分和
“Winter training 39, summer training three volts” argument is to encourage people to adhere to exercise throughout the year, but need to remind sports enthusiasts is that exercise must abide by the laws of science, otherwise it may be counterproductive. Misunderstanding of “summer exercise” In the hot summer, high humidity, no wind environment, the body through the conduction, convection, radiation cooling to reduce the heat during exercise and significantly increased, which inevitably have a series of body effects: ① body temperature is too high, resulting in nervous system disorders, headache, nausea, vomiting, trance, etc., but also affect the body’s metabolic activity. ② rapid dehydration. During intense summer exercise, the body sweats heavily, causing moisture and moisture