Myfit Pro

Myfit Pro is the top app to be healthier. The app can track your body compositions (BMI, body fat percentage , body water , bone mass , the rate of subcutaneous fat , visceral fat levels, basal metabolism body age , muscle mass and so on),it comes with body girth measurement function, allowing baby weight mode for baby weight/pet weight tracking, and cloud -based intelligent data analysis and tracking , providing the perfect healthy body composition analysis charts and reports.

HealthKit
1.Myfit Pro will share the weight data (weight/body fat/bmi/weight) after each weighing to Apple's health center. 
2. Due to the importance of the privacy of your health data, Myfit Pro will prompt you to authorize the sharing of the Apple Health Center after the first time you enter the Homepage.If you want to modify the authorization later, You can view the HealthKit setup instructions in the app system settings Screen. 
3. Myfit Pro will not share weight data to Apple's Health Center in the experience mode and guest Mode.