To begin stand 2 to 3 feet away from the wall and place your hands directly in line with your shoulders with your arms straight and your heels up of the floor. (unique-bodyweight-exercises.com)
Your elbows should remain in a straight line with your shoulders. (fitnesshealthzone.com)
Open arms out wide and lower until elbows are in line with your shoulders taking three or four counts. (womenshealthandfitness.com.au)