Footworx: Run & Walk Analysis

Footworx reads the runs and walks your Apple Watch — or any app — has written to Health, and works out what they mean. Every figure explains itself: tap one and it says how it was computed and whose method it follows, with the source named. WHAT EVERY OWNER GETS • Every run and walk on its own card, from the day you choose: time, distance, pace, heart rate, climb and the weather recorded with it. • The route on the map with your pace drawn along it, and pace, heart rate and climb window by window under one finger. • Heart-rate zones by six methods — percent of maximum, Karvonen reserve, Friel or Coggan percent of threshold, polarized three zones, or your own cuts — and every past workout judged by the same table. • Your shoes: pairs with their mileage, a default pair that takes every run and walk you have not assigned, and a chart of what was run and what was walked in each pair — by…