Vertical Jump Test: Hang Time

Measure vertical jump height from a slow-mo video or the phone motion sensor

Vertical Jump Test: Hang Time turns a video of your jump into your jump height. Mark the frame your feet leave the ground and the frame they land; the flight time between them gives your vertical in centimeters or inches.★ VIDEO MODE• Record with the camera app or import a clip you already have• Frame-by-frame timeline with ±1 and ±10 frame steps• Height from flight time with h = g·t²/8• Clip speed setting: As recor…