Going back and fourth from the mist sauna to the cool bath. I think I've been too hard on myself, I am going to faint.
Going back and fourth 往復する
from the mist sauna to the cool bath ミストサウナと水風呂
I think I've been to0 hard on myself がんばりすぎた（自分をいためつけすぎた）
I am going to faint. 倒れそう
Don't be too hard on yourself.