Adding strength training to your calendar when you’re gearing up for a half or full marathon makes sense to protect your ...

Hi. Let me introduce myself. I’m a 38-year-old, distinctly part-time runner, but with a decent base of strength and stamina. I’ve tried, but never managed to run 5K in under 20 minutes. There is, of ...

Running is more than exercise, it's also a way to get outside and have a separate headspace from the rest of your daily routine. For many people, it's a great way to spend time alone while working out ...

At Runner’s World, we love geeking out on the incredible numbers behind great running performances. When 16-year-old Cooper Lutkenhaus recently broke almost every high school 800-meter record in the ...