How to do a Half Plank Anterior Pelvic Tilt Headquarters Target Muscle: AbsQuick Tips:The easier plank version for beginnerPull your shoulder down when you are in a plank positionWhen doing plank always engage your core muscles. Related articles across the webWalk the PLANK.One Plank, Two Plank, Three Plank, Core!How to Do the Perfect Plank