지원이
일단은 말씀하신 스마트폰 오래쓰는거 안좋을거같고 핸드폰뿐아니라 손가락자체를 많이 쓰지않아야할거같아요
Install the Cashdoc app
My fingers sometimes feel heavy and sore. What habits should I change?
I think I shouldn't use my phone too much, and if you have any exercise tips, please let me know.