toJson method

Implementation

core.Map<core.String, core.dynamic> toJson() {
  final measurementMethod = this.measurementMethod;
  final sampleTime = this.sampleTime;
  final vo2Max = this.vo2Max;
  return {
    'measurementMethod': ?measurementMethod,
    'sampleTime': ?sampleTime,
    'vo2Max': ?vo2Max,
  };
}