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 ...

For many cyclists, a wearable fitness tracker is just as essential as clipless pedals or a jersey with generous pockets. And while many smartwatches track basic metrics like distance, pace, duration, ...

When it comes to running these days, wearables have become a part of the “uniform.” If you sift through race photos, you’ll probably see both recreational and professional runners looking down at ...

This series has focused on training load and related concepts and their implications for firefighter fitness. Firefighting requires exceptional physical and mental endurance. Now let’s take a quick ...

New perk: Easily find new routes and hidden gems, upcoming running events, and more near you. Your weekly Local Running Newsletter has everything you need to lace up! Subscribe today. A recurring joke ...

Correspondence to Dr Torstein Dalen-Lorentsen, Oslo Sports Trauma Research Center, Department of Sports Medicine, Norwegian School of Sport Sciences, Oslo 0863, Norway; torstein.dalen{at}nih.no The ...