diff --git a/index.js b/index.js
index 06e5105d..cb45201e 100644
--- a/index.js
+++ b/index.js
@@ -2,13 +2,103 @@ import { Activities, Observers, Permissions, Units } from './src/constants'
 
 const { AppleHealthKit } = require('react-native').NativeModules
 
-export const HealthKit = Object.assign({}, AppleHealthKit, {
+export const HealthKit = {
+  initHealthKit: AppleHealthKit.initHealthKit,
+  isAvailable: AppleHealthKit.isAvailable,
+  getBiologicalSex: AppleHealthKit.getBiologicalSex,
+  getBloodType: AppleHealthKit.getBloodType,
+  getDateOfBirth: AppleHealthKit.getDateOfBirth,
+  getLatestWeight: AppleHealthKit.getLatestWeight,
+  getWeightSamples: AppleHealthKit.getWeightSamples,
+  saveWeight: AppleHealthKit.saveWeight,
+  getLatestHeight: AppleHealthKit.getLatestHeight,
+  getHeightSamples: AppleHealthKit.getHeightSamples,
+  saveHeight: AppleHealthKit.saveHeight,
+  getLatestWaistCircumference: AppleHealthKit.getLatestWaistCircumference,
+  getWaistCircumferenceSamples: AppleHealthKit.getWaistCircumferenceSamples,
+  saveWaistCircumference: AppleHealthKit.saveWaistCircumference,
+  getLatestPeakFlow: AppleHealthKit.getLatestPeakFlow,
+  getPeakFlowSamples: AppleHealthKit.getPeakFlowSamples,
+  savePeakFlow: AppleHealthKit.savePeakFlow,
+  saveLeanBodyMass: AppleHealthKit.saveLeanBodyMass,
+  getLatestBmi: AppleHealthKit.getLatestBmi,
+  getBmiSamples: AppleHealthKit.getBmiSamples,
+  saveBmi: AppleHealthKit.saveBmi,
+  getLatestBodyFatPercentage: AppleHealthKit.getLatestBodyFatPercentage,
+  getBodyFatPercentageSamples: AppleHealthKit.getBodyFatPercentageSamples,
+  getLatestLeanBodyMass: AppleHealthKit.getLatestLeanBodyMass,
+  getLeanBodyMassSamples: AppleHealthKit.getLeanBodyMassSamples,
+  getStepCount: AppleHealthKit.getStepCount,
+  getSamples: AppleHealthKit.getSamples,
+  getAnchoredWorkouts: AppleHealthKit.getAnchoredWorkouts,
+  getDailyStepCountSamples: AppleHealthKit.getDailyStepCountSamples,
+  saveSteps: AppleHealthKit.saveSteps,
+  saveWalkingRunningDistance: AppleHealthKit.saveWalkingRunningDistance,
+  getDistanceWalkingRunning: AppleHealthKit.getDistanceWalkingRunning,
+  getDailyDistanceWalkingRunningSamples: AppleHealthKit.getDailyDistanceWalkingRunningSamples,
+  getDistanceCycling: AppleHealthKit.getDistanceCycling,
+  getDailyDistanceCyclingSamples: AppleHealthKit.getDailyDistanceCyclingSamples,
+  getFlightsClimbed: AppleHealthKit.getFlightsClimbed,
+  getDailyFlightsClimbedSamples: AppleHealthKit.getDailyFlightsClimbedSamples,
+  getEnergyConsumedSamples: AppleHealthKit.getEnergyConsumedSamples,
+  getProteinSamples: AppleHealthKit.getProteinSamples,
+  getFiberSamples: AppleHealthKit.getFiberSamples,
+  getTotalFatSamples: AppleHealthKit.getTotalFatSamples,
+  saveFood: AppleHealthKit.saveFood,
+  saveWater: AppleHealthKit.saveWater,
+  getWater: AppleHealthKit.getWater,
+  saveHeartRateSample: AppleHealthKit.saveHeartRateSample,
+  getWaterSamples: AppleHealthKit.getWaterSamples,
+  getHeartRateSamples: AppleHealthKit.getHeartRateSamples,
+  getRestingHeartRate: AppleHealthKit.getRestingHeartRate,
+  getWalkingHeartRateAverage: AppleHealthKit.getWalkingHeartRateAverage,
+  getActiveEnergyBurned: AppleHealthKit.getActiveEnergyBurned,
+  getBasalEnergyBurned: AppleHealthKit.getBasalEnergyBurned,
+  getAppleExerciseTime: AppleHealthKit.getAppleExerciseTime,
+  getAppleStandTime: AppleHealthKit.getAppleStandTime,
+  getVo2MaxSamples: AppleHealthKit.getVo2MaxSamples,
+  getBodyTemperatureSamples: AppleHealthKit.getBodyTemperatureSamples,
+  getBloodPressureSamples: AppleHealthKit.getBloodPressureSamples,
+  getRespiratoryRateSamples: AppleHealthKit.getRespiratoryRateSamples,
+  getHeartRateVariabilitySamples: AppleHealthKit.getHeartRateVariabilitySamples,
+  getHeartbeatSeriesSamples: AppleHealthKit.getHeartbeatSeriesSamples,
+  getRestingHeartRateSamples: AppleHealthKit.getRestingHeartRateSamples,
+  getBloodGlucoseSamples: AppleHealthKit.getBloodGlucoseSamples,
+  getCarbohydratesSamples: AppleHealthKit.getCarbohydratesSamples,
+  saveBloodGlucoseSample: AppleHealthKit.saveBloodGlucoseSample,
+  saveCarbohydratesSample: AppleHealthKit.saveCarbohydratesSample,
+  deleteBloodGlucoseSample: AppleHealthKit.deleteBloodGlucoseSample,
+  deleteCarbohydratesSample: AppleHealthKit.deleteCarbohydratesSample,
+  getSleepSamples: AppleHealthKit.getSleepSamples,
+  getInfo: AppleHealthKit.getInfo,
+  getMindfulSession: AppleHealthKit.getMindfulSession,
+  saveMindfulSession: AppleHealthKit.saveMindfulSession,
+  getWorkoutRouteSamples: AppleHealthKit.getWorkoutRouteSamples,
+  saveWorkout: AppleHealthKit.saveWorkout,
+  getAuthStatus: AppleHealthKit.getAuthStatus,
+  getLatestBloodAlcoholContent: AppleHealthKit.getLatestBloodAlcoholContent,
+  getBloodAlcoholContentSamples: AppleHealthKit.getBloodAlcoholContentSamples,
+  saveBloodAlcoholContent: AppleHealthKit.saveBloodAlcoholContent,
+  getDistanceSwimming: AppleHealthKit.getDistanceSwimming,
+  getDailyDistanceSwimmingSamples: AppleHealthKit.getDailyDistanceSwimmingSamples,
+  getOxygenSaturationSamples: AppleHealthKit.getOxygenSaturationSamples,
+  getElectrocardiogramSamples: AppleHealthKit.getElectrocardiogramSamples,
+  saveBodyFatPercentage: AppleHealthKit.saveBodyFatPercentage,
+  saveBodyTemperature: AppleHealthKit.saveBodyTemperature,
+  getEnvironmentalAudioExposure: AppleHealthKit.getEnvironmentalAudioExposure,
+  getHeadphoneAudioExposure: AppleHealthKit.getHeadphoneAudioExposure,
+  getClinicalRecords: AppleHealthKit.getClinicalRecords,
+  getActivitySummary: AppleHealthKit.getActivitySummary,
+  getInsulinDeliverySamples: AppleHealthKit.getInsulinDeliverySamples,
+  saveInsulinDeliverySample: AppleHealthKit.saveInsulinDeliverySample,
+  deleteInsulinDeliverySample: AppleHealthKit.deleteInsulinDeliverySample,
+
   Constants: {
     Activities,
     Observers,
     Permissions,
     Units,
   },
-})
+}
 
 module.exports = HealthKit