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Guides

Science-based guides on training zones, aerobic development, and the principles that separate real progress from spinning wheels. The guides are the open knowledge layer of Run Mastery. They all build on one system: the Run Mastery Method.

23 guides + 2 calculators

Interactive Test

The Runner's Ego Test

Is your training built on structure, or ego? Ten questions on easy runs, recovery, and the habits where ego hides. Three result types, each with practical takeaways.

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The Method

The Base System

The full Run Mastery method in one place. Five steps that build your fitness in the right order: zones, base, threshold, VO2Max, then test. Includes an interactive step explorer, a long-run finder, and a Cooper test calculator.

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Training Zones

Heart Rate Zones

The 5-zone model explained. What each zone does physiologically, how to calculate yours, and how different zone systems compare. Includes an interactive calculator.

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Zone Training

Zone 2 Training

The foundation of endurance. What Zone 2 actually is, why it drives aerobic adaptation, and how to find your exact range with the interactive calculator.

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Base Training

Aerobic Base

The foundation every running performance is built on. What the aerobic base is, why it sets your ceiling, and how to build it with consistent 80/20 volume. Includes an interactive volume planner.

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Easy Training

Easy Run

How easy runs should actually feel. Learn the heart-rate range, talk test, pacing rules, and why most runners run their easy days too hard.

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Base Training

The Long Run

The most important session of your week. How long it should be, why you should run it slower than you think, and how it fits into a structured training week.

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Aerobic Ceiling

VO2max

Your aerobic ceiling explained. What VO2max is, why it is step 4 and not step 1, and how to actually improve it. Includes a calculator that estimates yours and ranks it by age and sex.

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Race Training

Run a Faster 10K

The 10K rewards aerobic base and threshold in equal measure. How to train the three systems behind it, plus an interactive pace ladder that turns your goal time into daily training paces.

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Race Training

Run a Strong Half Marathon

The first distance where the long run runs the show. How to build the base, grow the long run, sharpen threshold, pace and fuel the race, plus a sample training week and a pace ladder calculator.

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Performance Benchmarks

10K Times by Age

Typical 10K finish times by age and sex, why the gap grows the way it does, and how much of it training can offset. Includes an interactive comparison calculator.

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Training Sessions

The Interval Library

22 structured sessions across VO2Max, track, threshold, and fartlek. Each with structure, zone, effect, and who it is best for.

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Running Economy

Strides

The most underused tool in distance running. What a stride is, why it improves running economy, and exactly how to add 8 minutes a week that pays off for months.

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Strength for Runners

Kettlebell Training

The secret strength weapon for runners. 5 exercises that build the posterior chain, hip, and core strength running alone does not, with no extra mileage needed.

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Training Structure

The Training Week

How to distribute effort across seven days. The 80/20 rule applied to your schedule, with an interactive weekly planner and sequencing rules.

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Marathon Majors

World Marathon Majors

All seven World Marathon Majors explained: what the six-star and seven-star medals mean, and which course to target first.

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Marathon Majors

Tokyo Marathon

The newest of the original six majors. Course profile, history, records, and how to train for the hardest lottery in the sport.

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Marathon Majors

Boston Marathon

The world's oldest annual marathon. Course profile, history, records, and how to train for the Newton Hills and Heartbreak Hill.

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Marathon Majors

London Marathon

One of the flattest, fastest majors. Course profile, history, records, and how to train for a PB-friendly course.

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Marathon Majors

Sydney Marathon

The newest World Marathon Major. Course profile, history, records, and how to train for the Harbour Bridge and Oxford Street.

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Marathon Majors

Berlin Marathon

The course that has produced more world records than any other. Course profile, history, records, and how to train for it.

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Marathon Majors

Chicago Marathon

One of the flattest, fastest majors in North America. Course profile, history, records, and how to train for it.

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Marathon Majors

New York City Marathon

Five boroughs, five bridges, the world's largest marathon. Course profile, history, records, and how to train for it.

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Calculator

Zone Calculator

Find your exact heart rate zones using the Karvonen formula. Enter your age and resting heart rate and get your personal Zone 1–5 ranges instantly.

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Calculator

Pace Converter

Convert between min/km, min/mile, and km/h. See projected finish times for 5K, 10K, half marathon, and marathon from any pace.

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The app

Know the theory.
Now apply it.

Guides explain the mechanism. The app builds it into a structured training week around your physiology, schedule, and goal. Free account to see your plan.

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Next steps

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