The Renpho Elis 1 Smart Scale has racked up over 54,000 five-star reviews on Amazon, and right now you can get it for under $20 thanks to October Prime Day. That’s a steal for a device that syncs with ...

Add Yahoo as a preferred source to see more of our stories on Google. A good scale can help you keep tabs on your weight loss progress, giving you visual confirmation that you are, in fact, on the ...