Instructions:

1. Stand facing a wall, about arm's length away.
2. Place your hands on the wall at shoulder height, slightly wider than shoulder-width apart.
3. Step back a few feet, keeping your body straight and your feet hip-width apart.
4. Bend your elbows and lower your chest towards the wall, keeping your body in a straight line.
5. Push back up to the starting position, straightening your arms.
6. Repeat for the desired number of repetitions.