Healthy running, decoded.
Evidence-informed guides on running form, injury prevention, training load, recovery and using AI to improve your stride.
Safe Running Load Progression Without a Magic Percentage
Learn how to progress running duration and intensity using effort, recent consistency and symptom response instead of one universal rule.
A 7-Minute Running Warm-Up Routine
Use this practical seven-minute running warm-up to prepare your hips, ankles, calves and stride without tiring your legs.
Running Recovery and Readiness: What to Check Today
Use sleep, soreness, stress, fueling and symptoms to decide whether to train as planned, keep it easy or take a recovery day.
How to Prevent Running Injuries: A Practical Guide
Reduce running injury risk with gradual training load, strength, recovery, fueling and form checks—plus clear warning signs for seeking care.
AI vs Clinic Gait Analysis: Which Is Right for You?
Compare phone-based AI running analysis with a professional clinic gait assessment by accuracy, cost, privacy, convenience and clinical value.
Knee Drive Drills to Improve Power and Stride
Knee drive is the link between fast turnover and a strong stride. Here are the five drills that build it.
Arm Swing in Running: Why Symmetry Matters More Than Speed
Arm swing affects cadence, balance, and energy use. Here is what good arm swing looks like and how to fix asymmetry.
Running Cadence vs Stride Length: Which First?
Cadence and stride length both determine your speed — but only one is safe to change directly. A coach's guide to which to train, when, and why.
How to Measure Running Cadence: Watch, App, or Count
Three ways to measure running cadence accurately — GPS watch, phone app, or manual count — plus the paces you should sample to get a useful number.
What Is Cadence in Running? The Complete Guide
Running cadence explained: what it is, why it matters, how to measure it, and what the science actually says about the 180 spm target. The pillar guide for every runner.
Vertical Oscillation in Running: Healthy Range & Fixes
Vertical oscillation measures how much you bounce when you run. Here is what the science says about ideal ranges and how to lower it.
Heel Strike vs Midfoot vs Forefoot: What Research Says
Foot strike pattern is one of the most debated topics in running. Here is what 20 years of biomechanics research says about heel, midfoot, and forefoot striking.
The Best Running Cadence for Your Height (with a Calculator)
Tall runners do not need to hit 180 spm. Here is how to find your ideal cadence based on your height and stride length.
Forward Lean in Running: How Much Is Right?
Forward lean is one of the most misunderstood cues in running. Here is what the biomechanics says about how much to lean and from which joint.
How to Increase Running Cadence: From 160 to 180 SPM Safely
A 4-week plan to raise your running cadence by 5–10%, backed by sports science, with the drills and metronome workouts that actually work.
How to Fix Overstriding: 5 Biomechanics-Backed Drills
Overstriding causes more running injuries than any other form flaw. Here are the five drills that actually fix it, ranked by evidence.
AI Gait Analysis at Home: How It Works & What to Look For
A practical guide to AI-powered gait analysis you can do at home with just a phone — what it measures, how accurate it is, and how to use the results.
Running Form Analysis: The Complete Guide (2026)
How AI-based running form analysis works, which biomechanics actually matter, and how to analyze your gait at home using just your phone.