Badminton Backhand Wave Movement: Vertical to Horizontal for Maximum Whiplash A powerful badminton backhand isn’t about brute strength — it’s about efficient movement, timing, and whiplash effect. One of the most effective techniques is the backhand wave movement, where energy transfers smoothly from vertical to horizontal. The movement starts vertically. The elbow lifts slightly, the forearm works upward, and the wrist stays relaxed. This phase stores energy. As you strike the shuttle, the moti