How to Actually Get Fit Using Your Apple Watch Series 3

Personal fitness has become a numbers game. Thanks to today’s tech, anyone with a pair of running shoes and a smart device can get the full baseball-card treatment — which is to say, an exhaustive breakdown of their athletic ability in several rows of serious stats. Steps taken. Calories burned. Rises and falls in heartbeat. It’s satisfying to have exercise so thoroughly documented. But making sense of that much data can leave you feelinThe Apple Watch Series 3 is the first