Which are the reason to feel soreness in the muscles? ( 锻炼后肌肉酸痛?这里有几个恢复技巧 )
A.
When we work out very vigorously, it causes chemical and fluid buildup in the muscle tissue.
B.
Our muscles would have very small tears happen at a cellular level.
C.
Our muscles would have inflammation, and pain receptors in the muscles send pain signals to the brain.
D.
We would hurt our body bones and muscles.