This $600 Body Scan 2 measures things most people only hear about in a doctor's office and can calculate how fast your body is aging.

When it comes to our health, knowledge is key, and depending on your goals, you can do plenty from the comfort of your own home to manage your weight loss, weight gain, or general body composition.

Withings has announced the Body Scan 2, a new smart scale that the French health tech company says can track over 60 ...