我洗冷水浴已经五六年了，积累了一些较为科学的方法。前两年冷水浴时，是凭感觉在温暖期的中期结束洗浴。这样不易掌握，时间短了达不到应有的健身效果，时间长了对健康又不利。第三年起，我在浴室中摆放一个钟表，从中总结出时间规 I have been cold bath for five or six years, and accumulated some more scientific methods. Cold water bath the first two years, it is by feeling the end of the middle of the warm bath. This is not easy to grasp, a short time to reach the proper fitness effect, a long time on the health of the negative. The third year, I put a clock in the bathroom, from which to summarize the time rules