Apple Watch Readiness Inputs: What Activity, Training Load, Vitals and Sleep Each Demand From You

Readiness on Apple Watch Series 12 and Apple Watch Ultra 4 is a single daily number from 0 to 10, and Apple says it is built from four inputs: recent activity, training load, vitals and sleep. Two of those four are gathered while you are asleep, which makes overnight wear the part of the routine the score leans on hardest. Readiness in the...