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Code of the Coldborn

Ice as a Time Machine

By: Matthew Petchinsky

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Paperback | 2 July 2026

At a Glance

Paperback
174 Pages

Dimensions(cm)
22.86 x 15.24 x 1.12

Paperback

RRP $24.19

$23.75

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What if the secret to resilience was waiting in winter all along?

In Code of the Coldborn: Ice as a Time Machine, author Matthew Petchinsky explores the ancient relationship between humanity and the cold, revealing how safe and intentional cold practices can become tools for mental clarity, emotional resilience, physical recovery, and a deeper connection to the present moment.

Blending modern thermal science with timeless lessons of adaptation, this guide introduces readers to the philosophy of the Coldborn - individuals who choose discipline over distraction, breath over panic, and resilience over fragility.

Inside these pages you will discover practical cold immersion protocols, breathing techniques, visualization exercises, journaling systems, mindset training, and rituals designed to help you approach cold exposure safely and deliberately.

Learn how cold may support recovery, challenge limiting beliefs, improve stress tolerance, strengthen focus, and cultivate a calmer relationship with discomfort. Whether you are curious about cold showers, interested in ice immersion, or seeking a new approach to mental toughness and personal growth, this book offers a thoughtful path into the world of thermal resilience.

The cold is not your enemy.

It may simply be a language your body remembers.

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