Calculates the best time for you to step outside to get Vitamin D.

I’m a personal trainer who's tested products for five years. The best fitness trackers are supposed to enhance your fitness journey, not make it harder. But tracking and interpreting your health data ...

The metric is available on most fitness trackers. Here’s what it means. By Talya Minsberg You just finished a long, hard bike ride. But how hard was it, exactly? That depends on what you measure: How ...

If you’re looking for a way to improve your health, get motivated to exercise more, or another way to manage health condition, wearable technology may help you get started. These devices use sensors ...

All products featured here are independently selected by our editors and writers. If you buy something through links on our site, Mashable may earn an affiliate commission. I ran the New York City ...

If you've read articles about fitness trackers, they were probably written by compulsive workout junkies who compare them for how well they can track those zillion mile bike rides or marathon training ...