CoreMotion Changes for Objective-C CoreMotion CMPedometer.h Added +[CMPedometer isPedometerEventTrackingAvailable] Added -[CMPedometer startPedometerEventUpdatesWithHandler:] Added -[CMPedometer stopPedometerEventUpdates] Added CMPedometerData.averageActivePace Added CMPedometerEvent Added CMPedometerEvent.date Added CMPedometerEvent.type Added CMPedometerEventHandler Added CMPedometerEventType Added CMPedometerEventTypePause Added CMPedometerEventTypeResume