当人们在冷天游泳时,大约有三种适应冷水的方法。有些人先蹲在池边,将水撩到身上,使自己能适应之后,再进入池子游;有些人则可能先站在浅水处,再试着一步步向深水走,或逐渐蹲下身子进入水中;更有一种人,做完热身运动,便一跃而下。据说最安全的方法,是置身池外,先行试探;其次则是置身池内,渐次深入;至于第三种方法,则可能造成抽筋甚至引发心脏病。 When people swim in cold weather, there are about three ways to adapt to cold water. Some people squat at the edge of the pool, water to the body, so that they can adapt, and then into the pool tour; some people may first stand in the shallow water, and then try to step by step to the deep water, or gradually squat body into Water; more a kind of person, done warm-up exercise, it jumped down. It is said that the safest way is to stay out of the pool, go ahead with the temptation, then go to the pool and get deeper and deeper. As for the third method, cramps and even heart attacks may be caused.