So, you don't need to buy a Fitbit to make use of the website, but should you get one anyway? Perhaps. Having a little thing clipped onto your belt or bra through the day is something of a good reminder that you're being watched -- even if the only thing it's watching is how much you bob up and down...

Everyone knows they ought to be eating well, exercising and getting enough sleep. But when they take the elevator up one flight of stairs, drive six blocks instead of walking and skimp on sleep to watch the end of the big game, it’s their little secret. Not for long.

So at $99 is this worth it? That recommendation depends largely on your lifestyle. Again, it didn't drastically change the way I looked at my own fitness, but I can see how it could for someone trying to lose weight, and get a little motivation. Less sexy, low-tech pedometers can be had for much...

So is the Fitbit for you? Well there isn't a simple yes or no answer for this one. The Fitbit is a great fitness accessory, but this will require you to remember to use it daily, and to hold yourself accountable to trying to do better than the day before. If you are serious about your health, and...

The Fitbit is the activity tracker that most of us have been waiting for. It is small, easy to wear, and super easy to use. The web site has no additional fees. It works both with PC and Mac.