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triathlon articles
4 articles on triathlon, newest first. Every one is sourced and links to the calculator it applies to.

How Kristian Blummenfelt Trains (and What He Eats While Doing It)
Kristian Blummenfelt runs the Norwegian method in three sports: lactate-guided thresholds, obsessive measurement, and a carb intake that rewrote the rules.

How Alex Yee Trains (the Runner Who Wins Triathlons)
Alex Yee won Olympic gold with the fastest run off the bike in the field. How he built a triathlon around that weapon, and how to pace a run on tired legs.

How Mark Allen Trained (and Why He Ran Slower to Get Faster)
Six-time Ironman World Champion Mark Allen capped his heart rate with Maffetone's 180-formula and watched his pace at that heart rate transform. A formula you can run now.

How Lucy Charles-Barclay Trains for the Heat (and the Hydration Mistake That Cost Her Kona)
The 2023 Ironman World Champion prepares for Kona with a six-week heat block, then lost a Kona lead to a sodium overdose. What long-course athletes get wrong about sweat and salt.