Fitdays, the painstaking effort of ICOMON's App development team which integrated more than 30 years experience of the weighing measurement industry, the App has been upgraded iteratively for more than 5 years in the Big Health Data. Verified by more than 3 million users worldwide, it has a variety of scientific models which could match different regions and ethnic differences more accurately. Fitdays provides the faster and more accurate insight into body compositions, and helps with health management for better life. ● 13 Core Data Analyzing body compositions ● Girth Chart Record Helping with better bodybuilding ● Measurement Instructions Guiding step by step ● Trend Chart Tracking every changes of body ● Family Use Full support up to 24 users ● 15 App Colors Popular colors of choice ● Google Fit After getting your authorization, fitdays could synchronize your body measurement date with Fitness App, such as Google Fit