This type of two-a-day workout can help unlock speed for some top-tier runners. Experts say it's not for everyone.

A lot of runners approach hills like this: Go up, lean forward, slow cadence, and take longer strides in an attempt to “grind ...

A sensible mix of easy pacing and strategic speed boosts fitness, prevents injury, and keeps running fun. Training for a ...

I have a go-to response whenever I am asked about how to start running coaching: first, learn some of the history. It's wildly fun to think about our coaching ancestors, working in a vacuum to ...

Business Insider health correspondent Rachel Hosie loved weightlifting but hated running. Doing cardio and strength training is linked to longevity, so she tried what's known as hybrid training. She ...

Jogging and circuit training are two popular workout regimes that promise to boost metabolism. While jogging is a steady-state cardio exercise, circuit training involves a series of exercises ...

Alex Hutchinson is a National Magazine Award-winning journalist and Outside’s Sweat Science columnist, covering the latest research on endurance and outdoor sports. I used to train with a group that ...

The breaking point felt imminent as each morning run that summer felt like clock work. I’d head to a nearby trail, log my six ...

"I want to run a marathon," I told my editor in late July — about three months away from the actual race. She stared back at me through her laptop, presumably assessing whether I was of sound mind. "I ...

There’s no shortage of high-quality sneakers out there for your fitness needs. Whether looking for in-gym kicks for powering through strength workouts, CrossFit-centric profiles to conquer upcoming ...