Activity Tracking

Which current fitness fads live up to the hype and which fall short?

GPS smartwatches and fitness trackers work so seamlessly that it’s easy to take for granted the intricate cosmic efforts required to make it happen.

Old-fashioned pen-and-paper training logs are an intimate way to track your progress.

Check out WomensRunning.com's author page.

The MYZONE Sports Bra is changing how you track your fitness.

Albeit a few kinks, the new body mass index tool lets you get your range at the click of a button.

If you can't get enough of tracking your own data, you'll love seeing Sara Hall's activity from the Chicago Marathon.

You can learn a lot from activity tracking—even if you just track your steps.