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

🎧 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 illness - Vagal tone interventions and their relationship to underlying metabolism - Biofilm formation and microbial life cycle transitions - Immune system blind spots and limitations in biofilm surveillance - Microbiome adaptation to sympathetic nervous system signaling - Viral reactivation mechanisms involving hypoxia-inducible factor 1-alpha - Hypoxia, oxygen transport dysfunction, and chronic illness progression - Nitric oxide metabolism and circulatory regulation - Connective tissue disorders, Ehlers-Danlos syndrome, and mitochondrial dysfunction 👤 About the Guest Joshua Leisk is a biological engineer and independent researcher focused on complex chronic illness. He is the creator of Born Free, a patient-led community research project that develops models and potential interventions for conditions such as ME/CFS and Long COVID. His work takes a systems biology, reverse engineering approach, exploring how disruptions in metabolism, mitochondrial function, and cellular signaling may contribute to chronic disease. He is known for developing detailed, evolving models that aim to explain how illness begins, progresses, and may potentially be reversed. Joshua collaborates with a global community of patients, practitioners, and researchers, sharing pathway diagrams, hypotheses, and research intended to advance the understanding of complex chronic conditions. He is a founder of the Collaborative Sciences Institute, which provides systems biology education for clinicians treating complex chronic disease. He is also involved with Renegade Research, a 501(c)(3) nonprofit bringing together patients, caregivers, scientists, and clinicians to drive innovation in healthcare. Connect With the Guest Website - https://bornfree.life X - https://x.com/joshual_tm Interview Date: May 13, 2026 🔗 Related Resources Collaborative Sciences Institute - https://collabsci.org Systems biology education for clinicians treating complex chronic disease JoshuaLeisk.com - https://joshualeisk.com Rethinking tomorrow's medicine, using a systems-based biological reverse engineering approach 📄 Transcript Review a transcript of this episode: https://betterhealthguy.com/ep234 ☕ Support the Show Support the show and Buy Me a Coffee: https://betterhealthguy.link/BuyMeACoffee 🧭 My 16-Step Framework Learn more about my 16-Step Framework for better health: https://betterhealthguy.link/Steps 💸 Community Discounts Explore BetterHealthGuy Community Discounts: https://betterhealthguy.link/Discounts 🌐 Additional Information Learn more: https://BetterHealthGuy.com 📱 Connect With Me Facebook - https://facebook.com/betterhealthguy Instagram - https://instagram.com/betterhealthguy X - https://twitter.com/betterhealthguy TikTok - https://tiktok.com/@betterhealthguy ℹ️ Disclaimer The content of this show is for i