The Apple Watch is a beautiful and amazing device. If you own one, you can use it
to start and save your racquet sports activities, visualize and count your swings,
track distance, steps, calories and heart rate while you are playing.
Track your forehand, backhand and other shots.
Get your steps count, distance covered, heart rate and calories burned while you are playing.
Your Apple Watch Accelerometer and Gyroscope sensors is used to detect your swing speed, rotation and tilt angles.
Review your Workout and Swing Shot breakdown metrics using from your iPhone.
Add TennisKeeper as a Complication to your favorite watch face and launch it immediately with a tap.