Position your shoulders above your wrists and point your toes slightly to shift forward. Maintain posterior pelvic tilt, tight core and glutes squeezed. Lower yourself as close to the floor as possible. From that position hinge your hips up and shift your shoulders back until your elbows make contact with the floor - don't let the elbows to flare out. shift forward and drop the hips to come back into bottom push up position, tighten the core and glutes. Press back to top position.