他感受到受伤的腘绳肌处有一阵轻微的剧痛。
腘绳肌(大腿后部肌群)拉伸练习。
伸展腘绳肌，脚建立起足弓。
腘绳肌是覆盖大腿后侧的三条长条形肌肉。
The hamstrings are three long muscles that cover the back of the thighs.
背景：腘绳肌撕裂是较常见的运动损伤。
伸展脊柱、肩和腘绳肌。
如果你已经有腘绳肌损伤，一定要循序渐进地进行这些练习。
However, if you have an existing hamstring injury, be sure to introduce these poses gradually.
目的比较研究腘绳肌取腱部位切口不同缝合方法的临床效果。
Objective To compare the different incision closure methods for hamstring tendon harvesting sites.
康复练习的最后阶段，你可以借助适度的仰卧手抓大脚趾伸展式来加强腘绳肌的力量。
During the later stages of recovery from a hamstring injury, you can build strength while stretching the hamstring muscles mildly in Supta Padangusthasana.
相同速度下，患侧和健侧股四头肌和腘绳肌离心收缩肌力明显大于向心收缩；
The eccentric contraction of both sides′ quadriceps and hamstring produced significantly higher torques than concentric contraction did in same speed.
通常，腘绳肌貌似意外的受伤，其根源都是长期的过度拉伸和休息不足导致的腘绳肌肌腱慢性劳损。
Often hamstring injuries that seem to occur suddenly are set up by a gradual weakening of the tendon over time, caused by overstretching and insufficient rest.
预防上腘绳肌肌腱损伤，你需要渐进式地练习伸直膝盖的前屈，并且对一切坐骨区域的疼痛保持高度警惕。
To prevent an upper-hamstring injury, you need to approach straight-leg forward bends gradually and with awareness, taking any pain near the sitting bone seriously.
运用“全内”操作技术，因对长度要求的减少，故仅使用一条腘绳肌肌腱（半腱肌肌腱或骨薄肌肌腱）是可行的。
With a new "All-inside" technique, using only one hamstrings tendon is possible because of a reduction in length requirements.
但是对于腘绳肌较松弛的人来说，他们可以把坐骨抬的很高，以至于上腘绳肌肌腱包裹住坐骨，最终也会使肌腱受损。
But people with loose hamstrings can lift their sitting bones so high that the tendon starts to wrap around the bone. This can weaken the tendon.
报道解释了如何通过穿恰当的鞋，运动前伸展股四头肌和腘绳肌，运动时更加谨慎小心，更安全的减少膝关节损伤的风险。
The report explains how to safely reduce the risk of knee injuries by wearing the right shoes, stretching the quads and hamstrings before exercise, and being mindful during exercise.
报道解释了如何通过穿恰当的鞋，运动前伸展股四头肌和腘绳肌，运动时更加谨慎小心，更安全的减少膝关节损伤的风险。
The report explains how to safely reduce the risk of knee injuries by wearing the right shoes, stretching the quads and hamstrings before exercise, and being mindful during exercise.
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