Performing the: A Step-by-Step Tutorial Decline Push-up against Wall
Place your hands against the wall at chest height, slightly wider than shoulder-width apart.
Slowly lower your body towards the wall by bending your elbows, keeping your body straight and your feet firmly planted on the ground.
Once your chest almost touches the wall, pause for a moment.
Push your body back to the starting position by straightening your arms, ensuring to keep your body aligned. Repeat this for the desired number of repetitions.