1. muscle contraction
Doing exercise without warming up can cause painful muscle contractions.
英語 "という言葉skurcz mięśni"(muscle contraction)集合で発生します。
kolos ang wum2. charley horse
3. muscle spasm
In the presence of muscle spasm, you must apply techniques of deep and superficial stroking.
英語 "という言葉skurcz mięśni"(muscle spasm)集合で発生します。
human performance