体たい質しつ改かい善ぜん

noun

improvement of one's constitution; reformation

Often used in health contexts for improving physical condition, but can also refer to reforming an organization's fundamental nature.

• 毎まい日にちの運うん動どうで体たい質しつ改かい善ぜんを目め指ざしています。

  I aim to improve my constitution through daily exercise.