Apple Watch Readiness Names Four Inputs, and Seven Other Measurements Are Not on the List

Apple names four inputs for the Readiness score on Apple Watch Series 12 and Apple Watch Ultra 4: recent activity, training load, vitals and sleep. Both watches measure a good deal more than that, and Apple does not say whether any of the rest reaches the score. Readiness draws on four named inputs and no others Apple lists. Image: Apple That is...