HKWorkoutZone
A structure that represents a single zone with defined thresholds for a quantity type.
Declaration
struct HKWorkoutZoneOverview
The system creates workout zones as part of an HKWorkoutZoneConfiguration. This structure defines the minimum and maximum values that determine when a quantity type measurement falls within the zone. For example, a heart rate zone might have a minimum of 136.8 beats per minute and a maximum of 147.6 beats per minute.