Gps and heart rate monitors Scales Wahoo Balance Scales For Smartphone. Did you know that you add 2 seconds per mile to your race time, or 1 minute in a marathon, for every pound over your ideal weight- The Wahoo Balance Bluetooth Smart Scale tracks your weight and BMI to see your progress over time and to help you achieve your goals. With the Wahoo Balance and the Wahoo Wellness app you can set goals, add multiple users, and view charts and graphs of your progress. Its internal memory stores data so you can sync with your favorite app whenever its convenient. Features : Bluetooth 4. 0 : BLE capabilities allow for a wireless connection to iPhones and iPads via the Wahoo Wellness AppEasy to use : Just step on the scale, open your app, and watch the data appear instantaneously. Connected weight and BMI tracking : Graph and analyze body weight and body mass index (BMI) over time on your iPhone or iPadWorks with popular weight tracking apps : The Balance wirelessly sends data to a variety of a