Take fewer elevators and take more civilized slogans.

Inside the elevator: take less elevators, use less electricity, climb more stairs and exercise more.

Negative first floor: less elevators, more health.

The first floor: take fewer elevators and climb more stairs. If you are strong and healthy, you will live longer.

Second floor: It's good for your health to take the elevator for less exercise and walk around.

The third floor: take fewer elevators and climb more stairs, which is energy-saving and healthy.

The fourth floor: take less elevators to exercise, take two more steps, and live a long and healthy life.

The fifth floor: You won't regret practicing your legs on the stairs.