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Jørgen Melau´s Mixed Physiology

Ph.D. Research in Cold Weather Operations for Norwegian Armed Forces. Former Airambulance Rescue Paramedic. Chief Research and Medical Team at Norseman Xtreme Triathlon.

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Beyond Hypothermia

August 2026 newsletter. A quiet Norseman, a paper I have wanted to write for a long time, and a new set of mats to learn on.

Norseman Report 2026

This year the Viking Gods left us alone. And I am not quite sure what to do with that.

The Finish Line Is Not the Finish

Part five of a short series for this year’s Norseman athletes.

The Heat in the Valley

In the first three parts of this series I have written about the cold.

The Breath You Cannot Catch

Part three of a short series for this year’s Norseman athletes.

The Cold After the Swim

Part 2 of the Norseman 2026 research and medical series

Before You Meet the Fjord

Prepare for Norseman Xtreme Triathlon

Cool First, Everything Else Second

From a cold fjord to a 30-degree valley: what actually cools a human body, and why intuition keeps getting it wrong.

Both Ends of the Thermometer

Mixed Physiology, July 2026. This month my work pulled hard in two directions at once. Cold water on one side, a very hot football pitch on the other. Same body, opposite problems.

Built for the Norseman Cold: A Race Medic’s Hypothermia Kit

Every year the Norseman Xtreme Triathlon starts the same way.