YOU SAID:

I feel like I have a ton of bricks on my chest.

INTO JAPANESE

私の胸にレンガのトンを持っているようです。

BACK INTO ENGLISH

My chest seems to have tons of bricks.

INTO JAPANESE

私の胸は、レンガのトンを持っているようです。

BACK INTO ENGLISH

My chest seems to have tons of bricks.