During today’s WWDC 2018 keynote, Apple introduced GymKit with watchOS 4, the company’s platform for two-way sync between your Apple Watch and the cardio exercise equipment you use on a regular basis. The pairing and authentication process takes place over NFC, meaning you don’t have to get into any complicated methodology to jump into the gym and get started on your workout. It just, as they say, works!
Developing…
Source: Shacknews WWDC 2018: WatchOS 5 Unveills GymKit, Automatic Workout Detection, & New Activities