Since over 10 years Munich based eSymetric GmbH has been developing software for workflow management, e-commerce and mobile devices. Our product "Run.GPS Trainer" is one of the most complete and most well-known solutions for sports on smartphones. It is suitable for all motion based sports such as running, cycling, hiking and inline skating. The app is available for Windows Phone and Google Android and is closely linked to the GPS-Sport.net sports community.

• Login to your GPS-Sport.net account and navigate to My GPS-Sport > Settings > Body Weight.

• Enter your Withings credentials and the short name (three capital letters) of the user you want to link. Then click Save.

• After stepping on your Withings scale, it takes about five to ten minutes for the diagrams on GPS-Sport.net to be updated. When you navigate to My GPS-Sport.net > My Body Weight, you'll be able to see and edit your weight and lean fat mass values and diagrams.

• Several reports are available, showing for instance how your sportive efforts correlate with your weight loss.