Get the skinny on what BMI and body fat percentage really measure—and whether you should care.
body fat
We’re excited to let you be among the first to learn about our newest product—the Fitbit Aria Wi-Fi Smart Scale. Aria will accurately track your weight, body fat percentage, and BMI over time, and sync your weight data to your Fitbit.com account through your wireless network. Online charts and graphs will track your weight and body...