在做任何困难的运动如跑步之前，腿、手臂、背部和脖子要有充分拉伸。
You need to stretch your legs, arms, back and neck before you do any difficult activities like running.
哈里：可以做些伸展运动。我发现瑜伽非常非常有用。瑜伽的某些动作对背部非常有益。
Harry: There are stretching exercises. I find yoga is very, very helpful. There are certain postures in yoga that are phenomenally helpful in terms of this stuff.
据报道，这位2004年雅典奥运会冠军、前世界纪录保持者上周在上海训练时背部轻微拉伤，但是，从他两天前准备运动的情况来看，背伤似乎并无大碍。
The 2004 Athens Olympic champion and former world record holder reportedly suffered a minor back strain while training in Shanghai last week but seems unencumbered as he with two days to go.
还有些研究证明，运动有益于其他肌肉骨骼疾病，比如类风湿性脊椎炎，甚至包括某些种类的背部疼痛。
Other studies proved its benefits in other musculoskeletal conditions, like ankylosing spondylitis, and even some types of back pain.
只要确保你在运动时，背部和关节没有受到很大的压力。
Just make sure you are performing the movements correctly and aren't straining your back or joints.
整理东西，像小运动在你的书桌上或伸展背部，如果你做他们所有的时间加起来，开始。
And little motions like rearranging things on your desk or stretching your back, if you do them all the time, start to add up.
站立时做一些伸展运动对于背部伤痛有额外帮助。
While standing try doing some stretching exercises for an additional back pain remedy.
因为如果你拉伤肌肉或伤了背部，之后几周都没法运动了，对不对？
Because if you strain a muscle or hurt your back, then you won't be able to exercise for a couple weeks. Right?
不名山大河，名胜古迹和背部帐篷袋并发挥回归自然的户外运动，如今已经成为越来越多的人，知识和选择。
Not famous mountains and great rivers, places of historic interest and back tents and bags and play a return to the natural outdoor sports, now has become more and more people, knowledge and choice.
运动损伤发生的部位依次为手指、踝关节、膝关节、腰背部、大腿等部位。
Most injuries occurred at fingers, followed ankles, knee, back, thighs and other parts.
结论为了有效补偿由于背部负重所引起的总质心变化，人体利用多关节协调运动来进行补偿。
Conclusion an apparent multi - joints coordination was employed to compensate the variance of mass distribution due to the loading on the back.
结果：运动损伤患病率为14.7%，主要损伤部位是下肢、腰背部和手腕部。
Results:The incidence of sports injury was 14.7%. The frequently ingared body parts were lower limbs, waist and wrist.
运动中，尾巴与背部齐平或略低，带有摇摆的动作。
When moving, the tail is carried inclined slightly downward or level with the back, and with a wagging motion.
运动中，尾巴与背部齐平或略低，带有摇摆的动作。
When moving, the tail is carried inclined slightly downward or level with the back, and with a wagging motion.
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