Whatever might have caused some muscle strain, it could be the source of your back pain.

不管怎样都有可能导致某些肌肉的紧张，它可能是背痛的原因。

Typically, athletes stretch before physical activity to avoid injuries like muscle strains and tears.

通常，运动员在进行体育锻炼之前会进行拉伸，以避免肌肉拉伤和撕裂等伤害。

I don't even know what muscle I was straining, but like trying to hear something and I couldn't.

我什至不知道我拉伤了哪块肌肉， 但就像想听听什么， 但我听不到。

This keeps your center of gravity directly over your base of support, which allows you to move efficiently with the least amount of fatigue and muscle strain.

这让你的重心正好在你的支撑面的正上方，让你能够更有效率的移动，同时减少了肌肉的绷紧与疲劳。

In women, it is very characteristic for it to actually go to the back and it makes them feel like they might have pulled a muscle or muscle strains.

对于女性来说，它实际上是非常典型的，这让她们觉得自己可能拉到了肌肉或肌肉拉伤。

It's difficult to say because both of them are very painful, but one of the big differences is that muscle strains can end up having a lot of cramping associated with the muscles.

很难说，因为两者都很痛苦，但最大的区别之一是肌肉拉伤最终会导致肌肉抽筋。