Katrina Hermann, the Withings brand marketing team leader, tells us about this longevity station.

So, um, it integrates the first smart scale.

It measure the, uh, the heart pumping efficiency, so how strong the heart muscle is.

And we're able to compute a heart age, so the age of your heart and-

I should've tried to cut down my body fat before I did this.

Uh, well, it's all about the trends over time.

Your body changes each day.

There's fluctuation.