Unit 127：Be an early-bird exerciser第127单元：做个早起的运动者Researchers at the Southwest Health Institute in Phoenix compared people who work out in the morning to people who do so in the evening.凤凰城西南健康中心的研究员在比较了早上和晚上运动的人之后作了以下的结论：The results:Three-fourths of those who got moving in the morning were still working out a year later,while half of the evening exercisers had pooped out.有四分之三在早上运动的人一年后仍会持续运动，而晚上运动的人则有一半因感疲累而放弃。