The Fitbit One is a feature-rich pedometer, but the wristband-style Jawbone Up and Fitbit’s own Flex are more convenient and much better deals.
An update to the Fitbit app adds new features to existing trackers that aim to improve sleep habits.
Can't decide which fitness tracker to buy? Read this.
If counting steps is your thing, the Fitbit One has you covered. It will also track your sleep and help you log calories and other exercise, but for these non-step activities, Fitbit One can be lacking.
The $99.95 Fitbit One clips to your clothes to measure the steps you take, the stairs you climb, and the quality of your sleep.
Does the Jawbone Up measure up to the Fitbit One? Molly unboxes the wristband fitness device to see if it's a better buy than the new Fitbit One.
Will the new Fitbit One help get you off the couch? Molly unboxes the fitness-tracking gadget and offers her take on the new high-tech pedometer.
A spate of new fitness devices use modern mobile technology to better motivate you. These are our current favorites.