The Runner’s World Guide to 3-Day-a-Week Training was created with our three-day training plans in mind.

Learn more about this metric and the best training sessions to add to your schedule to boost your cardio fitness.

Your running speed partly comes down to factors you can't control, like genetics, and partly relies on your training. When you purchase through links on our site, we may earn an affiliate commission.

It turns out that doing hot yoga a few times a week and hiking at least once a week won’t make you a decent beginner runner. Month one was plagued by difficult quarter-mile runs and sore legs and ...

Training for—and running—a marathon is no easy feat. But half of the battle is finding the best products to support your ...