Begin in Down Dog. Weight should be evenly distributed between your hands and feet. Roll your elbow so that the eye or inner elbow is facing forward. Move the body forward as a unit, on the inhale unit the shoulders are over the hands, keeping the palms on the floor. Lower the hips into alignment with the spine. Imagine pressing the floor away from your chest. This action helps to keep your upper back straight and your shoulders blades pressed against your spine. Maintain strong alignment from ankles to head. Press the heels behind you.
Health and Physical Education
Myers, Mary, "Plank" (2019). Critical Instances. 22.