Immune to Age: The Real Secret to Longevity Isn’t What You Think – with Dr Jenna Macciochi

·1 hr 14 min·5 clips

Immunologist Dr. Jenna Macciochi reveals why chronic inflammation, not just supplements, is the real driver of aging.

Host Angela Foster introduces the episode as a masterclass on becoming 'immune to aging', focusing on healthspan over lifespan. Guest Dr. Jenna Macciochi, an immunologist and author, begins by critiquing the longevity movement's focus on extreme lifespan goals, noting that less than 10% of people reach age 70 without a chronic condition. She highlights the disconnect between increased lifespan and declining healthspan, referencing a UK average healthspan of 60 years. Dr. Macciochi discusses societal shifts from post-war comfort to modern pursuits of purpose and wellness. She shares personal anecdotes about growing up on a Scottish farm and raising twins in a processed-food environment. The conversation delves into practical advice for busy individuals, emphasizing mindset shifts and curating a healthy 'bubble' at home. Dr. Macciochi explains the importance of nervous system regulation, detailing how children's heart rate variability phase-locks onto a parent's for co-regulation. She explores women's heightened intuition, linking it to a larger corpus callosum and evolutionary biology for detecting deception. The episode covers Dr. Macciochi's daily routines as a single mother, including meditation, yoga, and giving up alcohol. She discusses her book's structure, which divides life into seasons and examines immune system changes. Dr. Macciochi connects chronic inflammation to cancer development, citing historical observations and modern factors like antibiotics and diet. She advises focusing on fundamentals like sleep, whole foods, and stress reduction before supplements. The episode concludes with reflections on mortality and finding contentment in everyday moments.

As heard by us

A steady conversation about aging, nervous-system regulation, burnout, and the health foundations that support family life.

Longevity here is treated less as a slogan than as a daily question: how a person protects the body while aging, working, parenting, and trying to recover well.

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Why you'd press play

You want a smarter aging conversation that keeps one eye on nervous-system regulation and the other on the messy logistics of work, parenting, and burnout recovery.

Read the full recommendation in PlayNext →

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