The first WiFi body scale connected to your RunKeeper profile! It automatically records your weight, and body fat percentage. The Withings body scale will update your RunKeeper.com profile automatically everytime you step on it. See how your weight and body fat percentage trend with your training in the RunKeeper FitnessReports. Keeping your weight on RunKeeper up-to-date will keep the Calories calculated by RunKeeper more accurate. Visualize your progress and get extra motivation to achieve your goals faster! Once you have the device, to link the scale to your RunKeeper account, go to your RunKeeper.com settings ->apps and find the withings settings.