I asked fitness expert Dr. Femi Betiku to share more about the problems with a weak core for runners. A weak core means a ...

Runners often forget about the power of the core for performance. This group of muscles—which spans from below your chest through your hips, taking up your entire torso—helps you transfer power ...

Yes, running more—provided you build up gradually over time—can make you a better runner, but it’s hardly the only piece of the puzzle. Strength training is a huge factor too: Adding it to your ...

To be clear, getting faster looks different for every runner. 'When we talk about being fast, you just have to be the fastest ...

Jakob Roze, CSCS, is a health writer and high-end personal trainer. He is the founder and CEO of RozeFit, a high-end concierge personal training practice and online blog. Side planks trains your ...

As a running novice currently training for a half marathon, consistent runs on a sensible timetable have helped my distances, times, and confidence improve. But it can sometimes feel like there's more ...

Nick Blackmer is a librarian, fact-checker, and researcher with more than 20 years of experience in consumer-facing health and wellness content. Lie on the mat with your arms extended straight up.