# EP234: Born Free: Rethinking Chronic Illness Through the Lens of Systems Biology - Part 2 - Joshua Leisk

Page: https://stenobird.com/podcast/betterhealthguy-podcast-222585/ep234-born-free-rethinking-chronic-illness-through-the-lens-of-systems-biology-part-2-joshua-leisk
Text version: https://stenobird.com/podcast/betterhealthguy-podcast-222585/ep234-born-free-rethinking-chronic-illness-through-the-lens-of-systems-biology-part-2-joshua-leisk.md
Podcast: [BetterHealthGuy Podcast](https://stenobird.com/podcast/betterhealthguy-podcast-222585)
Published: 2026-06-01T15:35:00+00:00
Episode link: https://betterhealthguy.com/ep234
Audio file: https://traffic.libsyn.com/secure/betterhealthguy/234.mp3?dest-id=488186
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JSON: https://stenobird.com/v1/public/podcasts/betterhealthguy-podcast-222585/episodes/ep234-born-free-rethinking-chronic-illness-through-the-lens-of-systems-biology-part-2-joshua-leisk
Duration seconds: 7605

## Resource

🎧 Episode Summary Joshua Leisk continues the discussion of his systems biology model for ME/CFS, Long COVID, and related chronic illnesses, focusing on how lymphatic dysfunction, sympathetic nervous system dominance, metabolic impairment, and chronic stress responses may contribute to the persistence of complex chronic conditions. He explores the relationships between cortisol regulation, trauma, autonomic imbalance, energy metabolism, and the body's ability to maintain resilience and recovery. The conversation examines how biofilms, chronic infections, viral reactivation, hypoxia, oxidative stress, and immune system blind spots may interact to drive ongoing symptoms and disease progression. Joshua discusses the potential roles of microbial adaptation, mitochondrial dysfunction, connective tissue disorders, circulatory challenges, and inflammatory signaling in creating self-perpetuating cycles of illness. Joshua shares his perspective that meaningful recovery requires addressing the interconnected factors underlying chronic illness, including metabolism, nutrient status, autonomic regulation, lymphatic flow, structural integrity, and immune function. He suggests that restoring these foundational systems may help the body regain adaptability, improve cellular energy production, and support long-term healing. 🧭 In This Episode - Lymphatic system function in detoxification, immune activity, and fat transport - Lymphatic drainage approaches for supporting recovery and reducing bottlenecks - Localized lymph node congestion as a clue to underlying infection sites - Cortisol regulation and its relationship to metabolic dysfunction - Complex PTSD and childhood trauma as contributors to autonomic dysregulation - Sympathetic dominance, hypervigilance, and progression of chronic…

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## Transcript

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