Which is worse for your knees, climbing stairs or going down?

A. 1

It's not good to go down

Lady 5 years ago 0

OK

A. 2

When you go up, you can walk up and when you come down, you can take the elevator

Lady 5 years ago 0

OK

A. 4

Of course, it's not good to get off When you climb mountains, it doesn't strain your knees

Lady 5 years ago 0

OK