You can't. Climbing stairs is a good exercise to lose weight and fat. Wearing slippers is not safe enough, and it is easy to slip and fall, which is not conducive to exercise. So you can't wear slippers when climbing stairs for fitness. Climb stairs to lose weight in the right posture. When climbing stairs, you must lean forward slightly and stride forward with the swing of your hands to enhance the strength of lower limb muscles and ligaments, maintain the flexibility of lower limb joints and enhance visceral function.