The Comfort Crisis: Embrace Discomfort To Reclaim Your Wild, Happy, Healthy Self

Living with a SEAL: 31 Days Training with the Toughest Man on the Planet

Jesse Itzler

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Breaking Out of Homeostasis

Ludvig Sunstrom

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What Doesn't Kill Us: how freezing water, extreme altitude, and environmental conditioning will renew our lost evolutionary strength: 1

Scott Carney

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