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Beginner Running Plan: Couch to 5K in 8 Weeks
A no-frills 8-week walk-run progression that takes a complete beginner to a continuous 5K. The full schedule plus the science behind why it works.
May 5, 2026 SportsHeart Rate Zones for Running: Zone 2 Training Guide
The five heart rate zones, why Zone 2 is suddenly everywhere in endurance training, and how to find yours without an expensive lab test.
May 4, 2026 SportsRace Time Prediction: From 5K to Marathon Using the Riegel Formula
How accurate is the Riegel formula at predicting your marathon time from a 5K? Surprisingly close — if you train for the distance you race.
May 3, 2026 SportsWhat's a Good 5K Time by Age and Gender?
Realistic 5K time benchmarks for U.S. runners by age and gender, based on race-data percentiles — and what they say about your training level.
May 2, 2026 SportsHow to Pace a Half Marathon: Negative Splits Explained
Why pacing a half marathon evenly is harder than it sounds, and the negative-split strategy elite runners use to drop minutes off their PR.
May 1, 2026 SportsMarathon Training Paces by Goal Time
Easy, threshold, marathon-pace, and tempo paces for every realistic goal time from sub-3:00 to sub-5:00 — with the science behind each zone.
Apr 30, 2026 SportsHow to Calculate Running Pace from Time and Distance
The formula for running pace, how to convert between min/mile and min/km, and why pace matters more than splits for race-day strategy.
Apr 29, 2026