Bodyweight shoulder presses / push-ups

Instructions

Get into a face-down position on the ground, supporting your weight on your toes and your hands placed at shoulder width, with a straight back.
Bend your hips and raise your butt until your upper body is almost aligned with your arms. This is the starting position.
Move your shoulders toward to the floor by bending your elbows until your head lightly touches the floor.
Hold this position for one second then move up to the starting position.

Muscles