To get the most out of exercising, the reverse seems to be true. Chronobiologists have found that peak performance in most sports occurs in late afternoon and early evening, when body temperature reaches it daily high. Heart attacks are most frequent at the end of a stressful day. They peak just after awakening in the morning. True False .
Women are more in touch with body rhythms than men.
True False . Driving while sleepy causes as many car crashes as driving while intoxicated. Playing loud music or leaving windows open won't help. True False . A night owl can become a morning lark by working at it.