YOU SAID:

i want a ki training.

INTO JAPANESE

私は気を訓練したい。

BACK INTO ENGLISH

I want to train mind.

INTO JAPANESE

私は心を鍛えたい。

BACK INTO ENGLISH

I want to train my heart.

INTO JAPANESE

私は心を鍛えたい。

BACK INTO ENGLISH

I want to train my heart.