SAVE $13: As of Aug. 12, get the Renpho Smart Body Fat Scale at Amazon for 25% off. It's just $39.99 at Amazon, down from its usual price of $52.99.

However, the best smart scales can give you a better insight into your overall health by considering your weight, muscle mass, bone density, body fat percentage and even your hydration status.

Smart scales, also known as body fat scales, not only measure your body weight and Body Mass Index (BMI), but also provide a breakdown of your body composition and how it changes over time.

The Etekcity Smart Body Fat Scale tracks 13 measurements, including BMI, body fat, muscle mass, bone mass, and body water. It's currently marked down to just $19.98, or 20 percent off.

Any scale can measure your weight, but the best smart scales do much more. Most measure various other metrics, including muscle mass, body fat, and heart rate. Although the number on the scale is ...

Renpho Smart Body Fat Scale is one of the market’s most popular and affordable options. It has all the basic features you want in a smart scale, including Bluetooth connectivity, weight, and BMI ...

Smart scales use a technology called bioelectrical impedance analysis (BIA) to determine how much of your body weight is made up of fat, muscle, water, and other tissues by measuring how easily a ...

Smart scales aim to offer a more holistic picture of your health by providing additional metrics, such as body mass index (BMI), body fat percentage, muscle mass and water retention.

Unlike regular bathroom scales, the RENPHO Smart Scales provide 13 body composition metrics like body fat and muscle mass — and they’ve been reduced to $29.99 at Walmart.