EVIDENCE BY CHAPTER
Evidence records connected to this chapter of The Human OS Manual.
The entries below follow the chapter’s printed endnotes into the digital Evidence Map.
The printed notes preserve the source trail attached to the first edition. The digital record adds a current interpretation of what the evidence supports, what it does not establish, and whether anything has changed since publication.
Established operating principles
Output System · Adaptation System
Book reference: Physical inactivity contributes to multiple chronic disease pathways.
Last reviewed: August 11, 2026
Strong human evidence
State System · Recovery System · Adaptation System
Book reference: Repeated stress can accumulate as physiological burden across the body., Allostatic load captures cumulative stress burden across interacting body systems., Repeated stress can become cumulative operating cost across the body., adaptive stress versus accumulated load
Last reviewed: August 11, 2026
The book chapter carries the argument. These entries preserve the evidence trail attached to its specific claims.