FitTrack deals | Live Science

The best Black Friday FitTrack deals can help you stay on track with your goals and save you money all at the same time. 

So, what exactly does a smart scale such as FitTrack do? It’s basically an electronic device that can measure your overall weight, body composition, body fat percentage, muscle and bone mass and beyond. These scales connect to your phone via an app so you can keep an eye on your health metrics and make lifestyle tweaks to get fitter and stronger.

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