Because knowledge is power when it comes to fitness.

Fitness tracking device developer Garmin has unveiled its first smart scale, called Index Smart Scale, to help its users track weight and related metrics. Garmin is notably late to the smart scale ...

Add Yahoo as a preferred source to see more of our stories on Google. When you buy through links on our articles, Future and its syndication partners may earn a commission. Credit: Maddy Biddulph With ...

But, will any smart scale do the trick? Technically yes, but ultimately no. During our testing we found a number of manufacturers who might as well have just slapped "smart" on the boxes of their old ...