What is zone 2 running?
What is Zone 2 Running?
Explore the benefits and techniques of Zone 2 running for endurance and recovery.
Read guide →Evidence library
Runner World Guides
Detailed answers to runners’ most common questions, grounded in peer-reviewed research and linked to the wider running world.
Does running help with weight loss?
Running for Weight Loss: What the Evidence Shows
Discover how running can aid in weight loss and the science behind it.
Read guide →Is treadmill running as effective as outdoor running?
Treadmill vs. Outdoor Running
Explore the similarities and differences between treadmill and outdoor running.
Read guide →What are shin splints and what should runners do?
Shin Splints: Causes, Prevention and When to Get Help
Learn about shin splints, their causes, prevention strategies, and when to seek professional help.
Read guide →Is it safe to run every day?
Is Running Every Day Safe?
Explore the safety and benefits of running daily with insights from peer-reviewed research.
Read guide →What should you eat before running?
What to Eat Before Running
Optimize your running performance with the right pre-run meal.
Read guide →How should you breathe while running?
How to Breathe While Running
Mastering your breathing technique can enhance your running performance and efficiency.
Read guide →How do you choose running shoes?
How to Choose Running Shoes
Learn how to choose running shoes based on scientific evidence.
Read guide →What is a good running cadence?
Running Cadence: What Step Rate Can and Cannot Tell You
Discover how running cadence impacts your performance and injury risk.
Read guide →Is running safe and beneficial for seniors?
Running for Seniors: A Practical Evidence-Based Guide
A cautious look at running in later life, including health associations, joint evidence, age-related biomechanics and limits of the research.
Read guide →How should you train for a marathon?
Marathon Training: An Evidence-Based Guide
A cautious framework for marathon preparation that separates useful training principles from unsupported universal rules.
Read guide →How can you run faster?
How to Run Faster: Training Principles That Hold Up
Discover training principles that can help you run faster, backed by scientific evidence.
Read guide →How do you start running as a beginner?
How to Start Running: A Beginner’s Guide
Begin your running journey safely with expert tips and evidence-based advice.
Read guide →How many steps should you take per day?
How Many Steps Should You Take Per Day?
Large studies show benefits below 10,000 steps, but age, baseline activity and health make one universal daily target inappropriate.
Read guide →Can you run after knee replacement surgery?
Running After Knee Replacement Surgery: Evidence and Safety
What systematic reviews support, what remains uncertain, and why running after knee arthroplasty requires individualized surgical clearance.
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