バイオリズム

noun

biorhythm

Refers to the pseudoscientific concept of innate cyclical patterns in human physical, emotional, and intellectual states.

• バイオリズムが低ひくい日ひは無む理りをしないほうがいいと言いわれる。

  It is said that you should not overdo it on days when your biorhythm is low.