Apple Watch users, golf enthusiasts rejoice! A hidden feature has been discovered that can help improve your game. The high-frequency motion API, introduced in the Apple Watch Series 8 and Watch Ultra with WatchOS 10, allows for precise tracking of movements. Golfshot, a popular golfing app, has harnessed this technology to provide detailed analytics on swing tempo, rhythm, hand speed, and more. One golfer's experience showcases the potential benefits: after using the feature and app, they achieved their first hole-in-one!

Source: https://www.zdnet.com/article/i-hit-my-first-hole-in-one-thanks-to-this-hidden-apple-watch-feature-golfers-will-love/