Editor’s Note: This guide has been updated with our selections for 2017.
With all the robust technology around to cheerlead you to activity (one step, good work!), you no longer have to rely on the Rocky-era pen and paper to record your workouts. Trackers both obtain and retain all your precious fitness data, and they provide analyses of it so you can see improvement and have some hard facts to back up those impressive endurance claims.
And, perhaps best of all, most trackers today are not only sleek, but fashionable — so you can track calories burned, sleep quantity and quality, heart rate and steps taken without looking conspicuous or unstylish. In short: there’s no more excuses to be sedentary.
Peter Saltsman and Jeremy Fischer
Apple Watch Series 2

Best Smartwatch for iPhone Owners: The new Apple Watch Series 2 is the second generation of Apple’s smartwatch. It boasts a brighter display, improved battery life, improved water resistance and a built-in GPS sensor. You won’t have to carry your iPhone with you on runs or cycling sessions; simply wear your Apple Watch, which will store your data and sync with your phone once it’s in range. You can also pick up the Nike+ Edition Apple Watch; built for runners, it comes stock with a Nike Sport Band and integration with the Nike+ Run Club App.