#261 Dr. Tommy Wood — Why Dementia Isn't Inevitable: The Science of a Younger Brain

Ready to upgrade your health, energy, and longevity? Download my free 10 Life & Longevity Hacks Playbook and start living smarter, stronger, and longer → https://longevity-and-lifestyle.com/freebieThis episode is brought to you by:BioLongevity Labs, science-led supplements supporting mitochondrial function, gut resilience, recovery, and eye health, with transparent ingredients and third-party testing: https://BioLongevitySupplements.comThis week’s picks: BioRetina, ShredMAX, BioGutPro, and BioRestore.Get 20% off with code CLAUDIA20.What if cognitive decline is not an inevitable part of getting older?In this episode of the Longevity & Lifestyle Podcast, Claudia speaks with Dr. Tommy Wood, neuroscientist, physician, researcher, performance consultant, and author of The Stimulated Mind.Tommy explains why dementia begins developing decades before diagnosis, why genetics such as ApoE4 are not destiny, and how much power we may have to change the trajectory of our brain health through lifestyle, environment, and targeted stimulation.IN THIS EPISODE• Why dementia may begin decades before diagnosis• How early-life environment shapes lifelong brain health• Neurogenesis vs neuroplasticity• Why the adult brain can still change• How Formula One drivers train for cognitive performance• Sleep, nutrition, exercise, HRV, and recovery• The Yerkes-Dodson arousal curve• Breathwork, caffeine, music, and visualization• Tommy’s “green, amber, red” health system• Why cognitive decline should not be considered inevitable• How much dementia may be preventable• ApoE4, genetics, and environmental risk• Why lifestyle can offset genetic risk• Exosomes, peptides, GLP-1s, and Cerebrolysin• Psychedelics and neuroplasticity• Transcranial magnetic stimulation and brain stimulation• Why stimulating the brain is only half the equation• Cognitive training and processing speed• How to future-proof your brainTIMESTAMPS00:00 Introduction01:51 Why brain health became personal for Claudia02:40 Tommy’s journey into neuroscience05:35 Why dementia starts decades before diagnosis06:47 Brain development and the power of environment09:45 Neurogenesis vs neuroplasticity12:48 Why adults can still learn and change14:52 Lessons from Formula One drivers16:32 The foundations of elite cognitive performance18:10 Blood tests, nutrition, and recovery18:55 The Yerkes-Dodson arousal curve21:19 Tommy’s personal brain-health routine25:24 The green, amber, red health system29:20 Visualization and neuroplasticity33:51 Why dementia is not inevitable36:08 Maintaining cognition into your 80s36:55 How much dementia may be preventable38:44 ApoE4 and genetic risk40:35 Why genetics interact with lifestyle43:32 Exosomes, peptides, and emerging therapies45:30 GLP-1s, Cerebrolysin, and brain health46:30 Psychedelics and neuroplasticity47:25 Brain stimulation technologies48:30 Transcranial magnetic stimulation explained50:44 Why integration matters after neuroplasticity52:33 Brain training and processing speed54:03 The Stimulated Mind55:07 The future of cognitive longevity57:07 Tommy’s final messageSubscribe to the Longevity & Lifestyle Podcast for evidence-informed conversations with leading scientists, physicians, and innovators shaping the future of health, longevity, and human performance.#TommyWood #BrainHealth #DementiaPrevention #Neuroplasticity #Alzheimers #CognitiveHealth #Longevity #ApoE4 #BrainTraining #LongevityPodcast