To give you a more complete look at your weight management, the Aria tracks body fat and body mass index (BMI) as well as weight. Using several types of measurements helps you better understand your fitness progress. Weight can be measured in pounds, kilograms, or stones. The Aria's weight limit is 350 pounds.
The Fitbit Aria Scale uploads your data through Wi-Fi directly to your Fitbit dashboard. The scale will automatically recognize up to eight users by weight so you need only step on it to send your latest weight stats to your account. Your data on the scale remains private unless you choose to share it with other users.Using your Fitbit.com account, you can track your progress with charts and graphs. You can use free tools to set weight goals, log food, other activities.