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What a Marathon Really Does to Your Brain, According to New Research

New research shows marathon running causes a temporary drop in brain myelin but experts say this process may actually sharpen your brain long-term. Here's why that's good news for runners.

Health

Mark Sisson’s 10 Primal Laws That Could Transform Your Health

Discover the 10 Primal Blueprint Laws that mimic our evolutionary past and provide a proven framework to help you eat better, move more, sleep deeper, and live a healthier, happier life starting today.

Health

Heel Pain in Runners: Causes, Treatments, and Prevention

Discover the common causes of heel pain in runners, effective treatment options, and prevention strategies to keep you running strong. Learn when to seek professional help for persistent heel discomfort.

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Shin Pain After Running? Here's What to Do

Discover effective treatments and prevention strategies for shin pain after running. Learn why runners experience shin splints, when to seek medical help, and how to return to pain-free running with proper techniques and exercises.

Health

Can You Run With DOMS? Here's What Every Runner Should Know

Ever wake up sore the day after a tough run or gym session? That’s DOMS at work. Learn what it is, how to tell it apart from injury, and whether it’s safe to keep running through the soreness.

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Running Cramps: How to Prevent and Treat Side Stitches During Your Run

Side cramps can derail even your best run. Learn what causes them, how to prevent them, and the breathing, fueling, and hydration tips that actually work.

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Tight Calves or Calf Pain While Running? Here’s What Could Be Going On

Tight calves or sore legs after running? Discover the six most common causes of calf pain from shoe changes to nerve issues and how to fix them before they stop your training.

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Why Age Is Just a Number When It Comes to Running

Running doesn’t come with an expiration date. Discover how and why runners of all ages from 30 to 85 are still hitting their stride and achieving amazing things.

Health

How to Get a Runner’s Body: 6 Proven Tips to Build an Endurance Physique

Curious how runners build such lean, strong physiques? This guide breaks down the science and training tips behind the runner’s body and shows you exactly how to build one for yourself.

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Why Running in the Sun Feels So Hard and What to Do About It

Running in the sun can boost your performance but it also brings real risks. Discover how to stay safe, avoid sunburn, and still make the most of every sunny mile.