Use wrist feedback to calibrate release timing
Use a wrist-feedback device to identify whether the club releases too early or too late. After an early-release reading, rehearse the feel of a saw pointing more downward through the hitting area while swinging back and through, then use the device result to check the timing without holding the angle.
Channel: Danny Maude
Watch official source at 7:44Why this context matters
Built on the video's saw training aid; casting was identified via a HackMotion sensor.