A Dashboard for Your Body
WITHINGS BP MONITOR This $130 machine sends blood-pressure readings to your phone, and saves them for analysis.
New Tools on the market are helping people measure theirÂ activityÂ or in some cases inactivity. Â The theory underlying Fitbit, the device shown above, Â is that once you know where youâ€™re failing, you can begin to make healthy changes in your life. Â So start checking yourself out and find ways to improve.