Why You're Cramping at Kilometre 30 (And It's Not What You Think)
Reece NoblePublished on: 07/07/2026
Cramping has been blamed on dehydration for decades. The science tells a more complicated — and more useful — story.
Race Day
Reece Noble
Why Two Athletes at the Same Race Have Completely Different Hydration Needs
Reece NoblePublished on: 06/05/2026
Same distance, same conditions, same finish line — and wildly different sodium requirements. Here's why.
Sweat Testing
How to Build Your Ironman Hydration Plan From Your Sweat Test Results
Reece NoblePublished on: 17/12/2025
A step-by-step guide to translating your sweat data into a leg-by-leg race day plan — from the swim exit to the finish line.
Sweat TestingRace Day
How to Hydrate for Melbourne's Summer Heat
Reece NoblePublished on: 23/10/2025
Victorian summer throws everything at endurance athletes. A practical playbook for training and racing when it's 35°C and climbing.
Race Day