stretching. They hope it will loosen (放松) them up for their work-out. Most fitness experts now agree this kind of stretching before exercise is not just useless, but maybe harmful.Traditional ……

and stretching when you make the bed are good for the thigh muscles. So next time you help your mom do ……

, for example, cannot do so. They have much stronger lower muscles in their esophagus (食道) than... lower muscles in their esophagus (食道) than other animals. This makes it impossible for the throat ……

“flying” look easy. But it is hard work. “You use all your muscles (肌肉) for this sport... does long stretching exercises to become more flexible (灵活的). When she grows up, she hopes ……

makes all the movements look so easy. But it is hard work. “You use all your muscles for this sport. Even those muscles you never knew that existed, they will start to ache (疼痛). Even your wrists (手腕 ……

. But it is hard work. “I use all my muscles for this sport. Even those muscles I never knew that existed... stretching exercises to improve her flexibility (协调性). Unlike other women skydivers, she is not good ……

You use an average of 43 muscles for a frown. You use an average of 17 muscles for a smile. ……

up first.Muscles(肌肉) that haven't been properly prepared can get damaged more easily. Start out with some light activities, such as easyjogging(慢跑) or fast walking, just to get your muscles going ……

You need to incorporate (融合) some stretching into your fitness routine, so I glued (粘贴) all of your snacks to the ceiling! ……

信不信由你
You use 72 muscles (肌肉) every time you talk. ……

and stretching muscles, but it also goes beyond the physical.Dr Molly Punzo, director of integrative medicine ……

exercise his muscles (肌肉).8:35-10:00amKobe heads to the Laker' practice center.10:00-12:00amKobe spends time shooting and stretching (伸展).Afternoon12:05-5:00pmKobe goes to a hotel with his teammates ……

likely to end up with *sore muscles or an injury. If you’re not a big fan of stretching, another ……

exist in our imagination, scientists say. On some occasions, vibrations occur when there is friction... our skin nerves and stimulate (刺激) muscles, giving the impression of a vibration, explained ……

to yawning, so it has long been believed that the action makes us feel more awake by stretching (伸展) the muscles surrounding the lungs, or by bringing more oxygen to the blood and the brain. Yet in tests ……