Start in a push-up position with your hands shoulder-width apart and one hand placed slightly wider than the other.
2
Engage your core and lower your body towards the ground by bending your elbows, keeping your back straight.
3
As you lower yourself, shift your weight to one side and lift the opposite arm off the ground, extending it straight out to the side.
4
Push through your chest and triceps to raise your body back up to the starting position, while simultaneously lowering your extended arm back to the ground.
5
Repeat the movement, alternating the arm you extend with each repetition.