After the women's mile record, Faith Kipyegon squares up against the four-minute barrier. This time with Nike's R&D team in ...

If you buy something through my links, I may earn a commission. Let’s head to the gym! Need some new pieces for your wor ...

Sandbag training isn’t new. It’s not trendy. It’s not sexy. But it works. Whether you’re an athlete trying to bulletproof your core, a firefighter needing real- ...