Brands have spent billions developing futuristic breathable materials for athletic wear, but the best approach might be a bit lower tech.

Managing the heat as a runner isn’t as straightforward as running in the cold: You can add layers as the temperature drops, ...

Welcome to “Today in Gear,” your daily snapshot of the most important releases in style, watches, tech, motoring, fitness, ...

Whether you’re pounding the pavement or running trails, the Twilight Tee helps you stay visible and comfortable in low-light conditions. $65 at Tracksmith Best for Weightlifters: NoBull Men’s Tank ...

REI Co-op Active Pursuits Relaxed T-shirts are only $31 in multiple colors right now. Shoppers say they're "perfect" for the gym and just running errands.

Most of my running shirts tend to snag on any brush or tree branches, but this one stands up well to tough trail conditions and obstacles. If I have a tough day in front of me, I can be confident ...

Other Women’s Long-Sleeved Running Shirts We Tested Tracksmith Downeaster Hoodie ($190) . This is a great wool layer for winter running, but the $124 Janji hoodie beat it out on price.