Unit 140 Get a new slant on thingsUnit 140 用新的观点看事情Some exercises are good for you because they're relaxing,and this is one of them.The only force operating here is gravity,the principle being to raise yoourur derriere and feet up off the floor.Lie down,putting a pillow under your bottom and your feet up on a chair or couch.Take a deep breath,lie back and enjoy it for 15 minutes or even a half-hour.Invigorating blood will rush to your organs and head.and you'll feel oh-so-good.有些运动因为能使人放松而对你有益。以下便是其中一例。这项运动唯一借用的力量是地心引力，而运动的原则是要抬高你的臀部，把脚伸向半空中。运动时先躺下来，放个枕头在臀部下，把脚放在椅子或沙发上。深呼吸，歇口气，然后轻松地享受十五分钟或甚至半个钟头的时间。此时那让你充满活力的血液会流向你全身的器官和头部，你会感觉棒极了。
