One reason people often report better sex when they go on vacation is that without the constraints of their daily routines, they are again free to do a little stretching of their circadian rhythms.

• 人们在度假时更能享受美好性事，其中一个原因就是他们摆脱了日常工作的束缚，能够再次毫无思想负担地稍微使自己的昼夜节律更加弹性化。