Withings have recently been bought by Nokia, and our first review of the new brand is the Nokia Body Cardio Heart Health & Body Composition Wi-Fi scales. This scales offer you a comprehensive picture of your health just by stepping on; they provide readings on weight, BMI, body fat, water percentage and muscle and bone mass, as well as cardiovascular health via heart rate and pulse wave velocity,, which is recognised by the medical community as the best stand-alone indicator of overall cardiovascular health.