YOU SAID:

My muscles, my muscles, involuntary flex.

INTO JAPANESE

私の筋肉、私の筋肉、不随意の屈曲。

BACK INTO ENGLISH

My muscles, my muscles, involuntary flexions.

INTO JAPANESE

私の筋肉、私の筋肉、不随意の屈曲。

BACK INTO ENGLISH

My muscles, my muscles, involuntary flexions.