An array of gadgets will track your fitness program, tell you in great detail how many calories you're burning, and what your heart rate is. They can even give you a kick when you are falling short of your goals.
We all want our kids to get into the best colleges they can. Some families take extra measures and spend extra money in pursuit of an edge.
Dieters are taking fitness-tracking devices to a new level. They are creating virtual support groups by posting their "body data" on social media networks.
The high-tech activity gadget Fitbit helps people track their steps. But some people may take using these types of devices a step too far.
Many of us will greet the New Year with champagne and a new set of resolutions for 2011. Some resolutions are specific to the times: get out of...