Self Tracking Health Devices - Health Gadgets
Ask yourself, "What do I most want to improve?" Then seek a tool to help you do it.
By Catherine Price
O, The Oprah Magazine | From the December 2011 issue of O, The Oprah Magazine
My favorite feature of the Zeo (the sleep-tracking device) was its alarm: Whereas a traditional alarm sometimes jolts you from a deep sleep (which can leave you groggy), the Zeo beeps at a "natural awakening point" when you're transitioning in or out of REM.
Next: What happens when you start recording every little detail of your health?