If you compare the Apple Watch to dedicated fitness tracking devices, it comes up short, and the forthcoming watchOS 2 will do little to address these limitations. Instead, with this update Apple is focusing on helping improve third-party fitness apps.
That’s because Apple sees its wearable as the main component of a fitness platform, with the Activity app as hub. While the built-in Workout app is mostly for beginners, third-party apps will provide the missing features for hardcore users.
But which will be the first to take a tumble?

