What it tracks. Steps, distance covered, and calories burned
How it motivates. See your stats on this pedometer's easy-to-read display. The device holds two weeks of data and needs to be charged only every four to six months.
The Fitbug comes with one free month of online coaching; sync the device with newer iPhones and iPads to get personalized exercise and nutrition tips. If you like this optional service, you can continue it for $3.99 a month.