Unit 106：Climb away calories第106单元："爬"掉你的卡路里When it comes to fighting fat，research shows that climbing stairs is actually better than jogging or riding a bike.当戏们谈到如何消除脂肪时，研究报告显示爬楼梯其实比慢跑或踩脚踏车更加有效。Some people make climbing a few flights of stairs part of their daily routine.有些人把每天爬几层楼梯当作例行的运动.John Lindberg，a desk-bound scientist，spends his coffee breaks walking up and down several flights.一位整天窝在书桌前的科学家约翰·林白把喝咖啡的时间用来上上下下爬好几层楼梯。Other people turn stair-climbing into a serious sport,donning running clothes and shoes before they hit the steps.有些人则把爬楼梯变成一种认真的运动.先穿上跑步运动衣及跑鞋才开始爬楼梯。Climbing stairs can pay off in more ways than one.爬楼梯的好处多多。One health-conscious company gives its employees a $500 bonus if they climb the stairs to their 19th-floor office.有一家注重健康的公司规定如果员工爬楼梯到十九楼办公室的话，就可以得到五百元的奖金。Next time you're waiting for an elevator,consider whether you might do better to take the stairs.下次你在等电梯时，想一想，爬楼梯_上楼是不是更棒呢?