Use a Bumper Plate, medball, slamball, DB, backpack, sandbag, book, water jug, or whatever works, for the Ground to OH. This is true, old-fashioned "odd-object" training! Grasp it, touch it to the floor, then raise it overhead (like a Devil's press or Muscle Snatch).Shoulders & core will get taxed quickly, but keep movement steady.
