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New Study Reveals Why Fitness Outranks Weight for a Longer Life

A groundbreaking study shows that aerobic fitness is a stronger predictor of longevity than weight. Even brisk walking can dramatically cut your risk of early death, no matter your BMI.

Health

Should Runners Lift Heavy or Light Weights?

Strength training is crucial for runners, but should you be lifting heavy or sticking with lighter weights? Here’s what science says about the best approach for performance and injury prevention.

Health

Soft Ground vs Hard Ground: The Science Runners Need to Know

Your running surface can shape your performance, recovery, and injury risk. Here’s how to train smarter on concrete, trails, sand, and more so race day doesn’t catch you off guard.

Health

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.

Health

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.