撕裂的肌肉会收缩，丧失原来的力量、结构和紧实度。用英语怎么说？

撕裂的肌肉会收缩，丧失原来的力量、结构和紧实度。

Torn muscles retract, and lose strength, structure, and tightness.

torn

v. 撕( tear的过去分词)，扯裂，破损；

例句
He was holding up a pound note that had been torn in half and stuck together with gum.
他举着一张被撕成两半后又用胶粘在一起的一英镑的钞票。

muscles

n. 肌肉( muscle的名词复数 )，（操纵他人的）力量，权力，肌肉组织；

例句
She could see the muscles of his shoulders beneath his T-shirt...
她可以看到他T恤衫下的肩部肌肉。

retract

vt.& vi. 撤回或撤消，缩回，缩进；

例句
Mr Smith hurriedly sought to retract the statement, but it had just been broadcast on national radio...
史密斯先生想赶快收回这项声明，但它刚刚已经在国家电台播出了。

and

conj. 和，与，而且，于是，然后，因此；

例句
I spend a lot on expensive jewelry and clothing...
我花很多钱购买昂贵的首饰和衣服。

lose

vt. 失去，错过，遗失，耽搁；vi. 损失，输掉，走慢，降低价

例句
Without more training or advanced technical skills, they'll lose their jobs.
没有进一步的培训或高级技能的话，他们就会丢掉工作。

strength

n. 力量，优点，长处，（光、声、色等的）力度，人力[数]；

例句
Roland was taken aback by our strength of feeling...
我们反应如此强烈，令罗兰大吃一惊。

structure

n. 结构，构造，建筑物，体系；vt. 构成，排列，安排；

例句
Engineers found the structure had been corroded by moisture...
工程师们发现该建筑已经受潮腐蚀。

tightness

n. 坚固，紧密，紧致，密封性；

例句
Ref. Freon piping to be done air - tightness test and vacuum test.
冷藏氟利昂管系密性试验和真空试验.