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Journal

Category: Blog

9 April 2025

HRV: A Guide

What heart rate variability is, why it's a useful window into your nervous system, and 30 everyday factors that push it up or down.

4 April 2025

Sleep Optimisation: Basics to Advanced

Better sleep starts with the unglamorous basics: temperature, light and sound. Then remove common stressors, and only then reach for the advanced tools.