HeartRateZoneAlert An alert for a heart rate zone. Declarationstruct HeartRateZoneAlert TopicsCreating new heart rate zone alertsinit(zone:)Accessing the alert datazone RelationshipsConforms ToEquatableHashableSendableSendableMetatypeWorkoutAlert See AlsoCreating heart rate alertsheartRate(_:unit:)HeartRateRangeAlertheartRate(zone:)