This was recommended to me by an acquaintance of mine, and is sort of distinct to everything I’ve read through previously. Mainly, it’s a lightweight-hearted Perception into ‘physique hacking’, using a lot of the methods taught by Dutch ‘ice person’, Wim Hof. Yanagihara (The People within the Trees, 2013) https://andygbrpf.ja-blog.com/30066743/indicators-on-call-to-action-cta-you-should-know