Training Plan Library
Evidence-backed training notes, gear deep dives, and lab-tested guidance for runners who like the details.
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Best Half Marathon Shoes: Top Picks for 2026
Find the best half marathon racing shoes balancing cushioning and speed for 13.1 miles, from carbon plate super shoes to versatile trainers.
Best 5K Racing Shoes: Top Picks for 2026
Find the best 5K racing shoes with lightweight construction, responsive cushioning, and speed-focused designs for personal records.
Best Lightweight Running Shoes: Top Picks for 2026
Find the best lightweight running shoes under 9 oz for speed work, racing, and runners who prefer minimal weight on their feet.
Best Carbon Plate Racing Shoes: Top Picks for 2026
Find the best carbon plate racing shoes for PRs with reviews of top super shoes from Nike, ASICS, Saucony, and more for 5K to marathon racing.
Sodium Bicarbonate for Runners: The Complete Performance Guide
Master sodium bicarbonate supplementation for running performance. Learn optimal dosing, timing protocols, side effect management, and who benefits most.
Case Study: Two Runners, Same VO2max – Why Economy Won the Race
When two runners have identical aerobic capacity, what determines who's faster? This case study explores how running economy separates performance.
Fueling During Runs: The Complete Guide to In-Run Nutrition
Master in-run nutrition with this comprehensive guide. Learn when you need fuel, what to eat, how much, and how to train your gut for race day performance.
Iron Deficiency in Runners: Symptoms, Testing, and Treatment
Iron deficiency is common in runners and devastates performance. Learn to recognize the symptoms, when to get tested, and how to maintain healthy iron levels.
Case Study: How Strength Training Prevented Injury and Improved Performance
Real stories and research on runners who transformed their injury patterns and performance through strength training. The evidence for why every runner should lift.
Case Study: Weight Loss and Faster Race Times – The Real Relationship
How runners have combined weight loss with improved race times. Real transformations, the science, and important cautions about the weight-performance relationship.
Negative Splits: How to Run the Second Half Faster
Running negative splits—finishing faster than you started—is the mark of smart racing. Learn why it works, when to use it, and how to execute it.
Glute Activation Exercises for Runners: Wake Up Your Powerhouse
Learn the best glute activation exercises to improve running performance and prevent injuries. A complete guide to waking up dormant glutes before and during training.
Running and Alcohol: How Drinking Affects Your Training and Racing
Understand the real impact of alcohol on running performance, recovery, and health. Learn evidence-based guidelines for balancing social drinking with training goals.
Age Grading for Runners: Understanding Your Age-Adjusted Performance
How does your running compare to others your age? Age grading lets you see your true performance level regardless of birthdays. Here's how it works.
Analyzing Race Results: What Your Splits Tell You
Learn how to analyze your race performance beyond the finish time. Decode your splits to understand pacing, identify weaknesses, and plan better future races.
Strength Training for Runners: The Complete Guide
Learn why runners need strength training, the best exercises for running performance, and how to fit it into your training schedule.
Understanding VO2max: What It Is, Why It Matters, and How to Improve It
Learn what VO2max actually measures, how it affects your running performance, and the most effective ways to increase your aerobic ceiling.
Why Your Running Data Varies Day to Day (And When to Care)
Yesterday's easy pace feels impossible today. Is something wrong? Learn why running data naturally varies and when variation signals a real problem.
Core Stability for Running: Build a Strong Foundation
Learn how core stability improves running performance and prevents injuries. A complete guide to anti-rotation, anti-extension, and hip stability training for runners.
Gym Strength Training for Runners: Weight Room Guide
Maximize your gym time with running-specific weight training. Learn the best exercises, proper loading, and how to program strength work alongside running.