toJson method

Implementation

core.Map<core.String, core.dynamic> toJson() {
  final activeZoneMinutes = this.activeZoneMinutes;
  final heartRateZone = this.heartRateZone;
  final interval = this.interval;
  return {
    'activeZoneMinutes': ?activeZoneMinutes,
    'heartRateZone': ?heartRateZone,
    'interval': ?interval,
  };
}