The Health Upgrade Podcast12 Marras 2025

138: FoxO3 and Aging

In this episode of the Health Upgrade podcast, we dive deep into the science behind longevity, focusing on the FOXO3 gene, a newly hot topic in genetic research for long and healthy life. Together, we break down how FOXO3 acts as a master regulator of the body’s stress response, coordinating processes like autophagy, DNA repair, and cellular protection. We also explore how the sympathetic and parasympathetic nervous systems, lifestyle factors like exercise and fasting, and even epigenetics play into FOXO3’s role in health span and aging.

We make complex science approachable, sharing how brief, hormetic stressors can boost your body’s resilience, while chronic stress can burn out these protective mechanisms. Exciting new research, including breakthroughs in stem cell therapies and vagus nerve stimulation, suggests we might be on the brink of redefining what’s possible for human longevity.

If you’re ready to level up your understanding of the link between genetics and healthy aging, this is an episode you won’t want to miss. Dive in, share this with a friend who’s passionate about health, and check out our previous episodes for more practical tips to support your own health upgrade journey!

Dr. Navaz Habib

Email: podcast@healthupgraded.com
Facebook: https://www.facebook.com/DrNavazHabib/
Instagram: https://www.instagram.com/drnavazhabib/
LinkedIn: https://ca.linkedin.com/in/drnavazhabib

JP Errico
Instagram: https://www.instagram.com/thevnsguy/
LinkedIn: https://www.linkedin.com/in/jp-errico-097629aa

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