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Optimal Insights

Sep 25, 2026

What does it mean to arrive ready to perform?  In a single athlete case study at Forged by RF, two VO₂ max assessments were completed six days apart: one with...

Aug 28, 2026

A marathon is rarely decided by fitness alone. Across 42.195 kilometres, pacing, heat, fluid loss, sodium depletion and fuelling compound with every step. This evidence-based guide explains how to hydrate...