The rhythm of breathing and climbing stairs

drink water

Appropriate amount of water carrying glucose

If you are not thirsty, drink less and drink more. Divide the 70 floors you want to climb into 7 stages! First of all, your goal is to climb ten floors and complete the first stage, and then the second, take them as the goal! It will lighten your burden when you get up like this, otherwise your head will feel that the 70th floor is going to collapse.