Yes, muscle development can be physiologically achieved in many ways, but they're not all equally practical.

是的，肌肉发育可以通过多种方式在生理上实现，但它们并不都同样实用。

Some scientists believe the vibrations that ripple through the cats' bodies may actually promote muscle development, heal bones and injuries, ease breathing and lessen pain.

一些科学家认为，通过猫的身体产生的振动实际上可以促进肌肉发育、治愈骨骼和损伤、缓解呼吸并减轻疼痛。