ios - Schedule an event (to start HKWorkoutSession) on AppleWatch with watchOS2 -


i want applewatch trigger event after amount of time. when event fired want start hkworkoutsession , monitor heartrate, options (if any)?

could use nstimer schedule fire date on watch?

should send wcsession message phone phone send event via notification or watchconnectivity after time?

the things can assume users phone put away (the phone won't display notification) , watchapp the foreground (screen potentially/most locked lowered wrist).


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