No, it’s not some obscure slang or a niche running club initiation — Jeffing is a popular and effective run-walk technique ...

If you want to avoid hitting the wall, take a look at your nutrition, training, and race plan.

Interval running condenses the powerful effects of regular running into shorter, high-intensity bursts. Research shows it can improve cardiovascular health, regulate blood sugar, and reduce body fat ...

As I settled into a pace, I had another question in the back of my mind: how long does it take to get faster? While I’m not trying to win a race any time in the near future, of course, I liked the ...