A neck strain affects cervical muscles and tendons-bands of fibrous tissue that connect the muscles to bones.
颈部扭伤累及颈部肌肉和肌腱。肌腱是连接肌肉和骨的纤维组织束。
While this position affords almost NO neck strain, some people push their head in so far that they burrow through the water.
这个位置脖子不会疲劳，有些人甚至将整个头都埋入水里了。
ACTION: Finding a pillow that properly fills the gap between the shoulders and the neck will help to prevent any neck strain or headaches.
改进方法：找一个枕头填充肩膀以及脖子之间的空隙，这样可以减轻脖子以及头疼的趋势。
Serious eye strain can lead to persistent headaches, muscle pain in the head, neck and upper back, as well as long term problems like myopia.
严重的眼疲劳会导致长期的头痛，头部，颈部和上发背的肌肉疼痛，也可能会引起一个长期的问题近视。
Always hold your hands by your ears rather than behind your head so you don't strain your neck or back.
记住一定要把你的双手放在你的耳朵边上，而不是在你的头后，这样就不会拉伤您的脖子或者后背。
However, it is important to ensure that your pillow is not too high or too low, as this can strain the muscles and nerves in the neck, leading to head and neck pain in the morning.
不过，确保你的枕头高度恰当十分重要，因为过高或过低都会使背部肌肉和神经紧张，导致早上起床后头部和背部疼痛。
The monitor is too low, which pulls your head and neck forward and down and puts a strain on your back.
显示器太低，你的脑袋和脖子都必须往前下方伸，使你的背部紧张。
This will cause strain on your back and neck muscles.
这会对背部及颈部肌肉造成压力。
Over time, you lean towards the screen, putting strain on the neck and back.
随着时间的推移，你越来越靠近屏幕，颈背部受到的压力就会增大。
But be careful not to strain your neck and harden your throat.
但小心不要拉紧脖子而使喉咙紧张。
Regular practice will relieve lower back pain and release tension and strain in the upper back and neck area.
规律的练习会释放下背部疼痛，放松上背部和颈部区域。
Not to mention poor posture, which is frequently associated with staring at technology, puts a strain on your upper body, too, which could lead to neck and shoulder pain.
更不要说你的姿势了，姿势不佳总和盯着科技产品看有关，引起上身紧张，引发肩颈疼痛。 。
A common cause of neck pain is muscle strain or tension.
颈椎痛的一个常见原因是肌肉扭伤或者拉伸。
Muscle strain in the neck can also be accompanied by inflammation around the injured tissue, and neck muscle spasms as the body tries to stabilize the injury.
当受伤组织周围有炎症时，人体试图稳定受伤部位，使颈部肌肉痉挛，也会伴随出现颈部肌肉扭伤或拉伤。
It doesn't cause as much strain in your neck, and you can see where you're going more frequently.
这样不至于让你的脖子过于紧张，又可以频繁的去观察。
Always hold your hands by your ears rather than behind your head so you dont strain your neck or back.
记住一定要把你的双手放在你的耳朵边上，而不是在你的头后，这样就不会拉伤您的脖子或者后背。
Always hold your hands by your ears rather than behind your head so you dont strain your neck or back.
记住一定要把你的双手放在你的耳朵边上，而不是在你的头后，这样就不会拉伤您的脖子或者后背。
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