Garmin Index Smart Scale – Step up to a healthier you with Garmin Index smart scale, the connected1 scale with metrics that matter. Measures weight, body mass index (BMI), body fat and water percentage, and muscle mass and bone mass. Garmin Index is Wi-Fi®2 connected, allowing you to wirelessly sync your data to our free Garmin Connect™ online fitness community. At GarminConnect.com or in the Garmin Connect™ Mobile app, you can see your data in more detail and review your progress against your goals. Up to 16 people can be recognized by Garmin Index smart scale and have their body composition metrics automatically uploaded directly to their own Garmin Connect accounts.