By THE ASSOCIATED PRESS
The latest fitness gadgets record much more than how many steps you take on any given day. From sleep patterns to mood, calorie intake and progress toward exercise goals, few aspects of life are left un-tracked for those searching for a more quantified self.
Published: December 17, 2013 at 12:00AM
from NYT Technology http://www.nytimes.com/aponline/2013/12/17/technology/ap-us-tec-digital-life-tech-test-fitness-trackers-gift-guide.html