Punch Velocity

How fast you can punch? With your Apple Watch, throw a punch and instantly measure key metrics—velocity, g-force, and duration—displayed using a nice graph on your iPhone. How fast is your punch? An untrained puncher may hit speeds around 7 m/s A professional boxer can reach up to 20 m/s with a cross punch A professional boxer jab typically peaks around 11.5 m/s Setup Instructions The arrow on the Apple Watch face indicates the punch direction. To adjust it based on your watch orientation, simply long-press the arrow to flip it to other direction. How to Use 1. Throw a punch. 2. View detailed metrics on iPhone. - In order to estimate Kinetic energy and Peak Power, set puncher's mass and technique 3. Measurement behaviour: Punch graph is updated on the iPhone screen either automatically with configurable threshold or manually by pressing a button on the watch For best accuracy, use straight-line punches like the jab or cross.