『Can and Should We Live Forever? Blue Zone Myths, Longevity Drugs & The 50/50 Genetics-Lifestyle Split (Fit For Science Episode 11)』のカバーアート

Can and Should We Live Forever? Blue Zone Myths, Longevity Drugs & The 50/50 Genetics-Lifestyle Split (Fit For Science Episode 11)

Can and Should We Live Forever? Blue Zone Myths, Longevity Drugs & The 50/50 Genetics-Lifestyle Split (Fit For Science Episode 11)

無料で聴く

ポッドキャストの詳細を見る
Rob and Stephan dissect the "Nature vs. Nurture" debate in longevity, debunk Blue Zone myths, and evaluate the potential of anti-aging interventions like calorie restriction and Rapamycin.📝SummaryIn this episode, biological data scientists Rob and Stephan explore the realistic limits of human lifespan, starting with the outlier case of supercentenarian Jeanne Calment. They tackle the age-old "nature vs. nurture" debate, discussing recent research that suggests a near-even split in agency compared to previous estimates, while also highlighting the "Ig Nobel" findings that attribute many Blue Zone claims to poor record-keeping or fraud rather than biological superiority. The conversation moves through the biology of aging, touching on genome-wide association studies (GWAS) and specific genes like APOE and FOXO3, before transitioning to lifestyle interventions such as calorie restriction and the concept of hormetic stress. Finally, the hosts critically evaluate the current landscape of longevity pharmacology, including Metformin, GLP-1 agonists, and Rapamycin, ultimately concluding that while living forever remains scifi, maximizing healthspan through foundational lifestyle habits remains the most effective strategy.⏳Chapters00:00:00 Introduction: Limits of lifespan and the "Don't Die" philosophy00:00:40 The Maximum Lifespan: Jeanne Calment and winning the genetic lottery00:02:46 Blue Zones Debunked: The Ig Nobel Prize for bad record-keeping00:04:22 Nature vs. Nurture: Genetics, epigenetics, and the blueprint of life00:07:49 Genome Wide Association Studies (GWAS): How we link genes to traits00:12:23 Longevity Genes: APOE and FOXO3 mechanisms00:15:44 The 50/50 Split: Recent evidence on genetic vs. lifestyle influence00:23:36 Calorie Restriction: Mouse models, immune suppression, and hormesis00:34:16 The Vices: Smoking, obesity, alcohol, and the hygiene hypothesis00:39:54 Longevity Drugs: Metformin and the risk of blunting exercise gains00:44:46 Weight Loss Drugs: GLP-1 agonists, muscle loss, and heart rate effects00:47:11 Rapamycin: Inhibiting mTOR and the balance of anabolism vs. catabolism00:51:00 Senolytics: Clearing "zombie cells" with Quercetin and Dasatinib00:56:37 Life Expectancy: Realistic predictions and the definition of a good life📚ResourcesJeanne CalmentBryan JohnsonIg Nobel Prize for Blue Zone debunkingNature versus nurtureHuntington's diseaseCorrection: life expectancy is 15-25 years after the onset of symptoms, often occurring in the 20s/30sGenome-wide association study (GWAS)CentenarianMultifaceted roles of APOE in Alzheimer diseaseFOXO3Central dogma of molecular biology (DNA -> RNA -> protein)Heritability of intrinsic human life span is about 50% when confounding factors are addressed (2026)Estimates of the Heritability of Human Longevity Are Substantially Inflated due to Assortative Mating (Calico 2018)CRISPR gene editingGermlineStem cellFDA Approves First Gene Therapies to Treat Patients with Sickle Cell Disease (2023) Do ‘blue zones,’ supposed havens of longevity, rest on shaky science? Sleep, Nutrition, Activity, Purpose (SNAP framework)Calorie restrictionHormesisSupercompensation Progressive overload 2-year calorie restriction study (CALERIE) …There is more: complete show notes here🎙️AboutFit For Science is a deep-dive podcast hosted by two biological data scientists, Rob and Stephan, exploring the intersection of research, health tech, and data-driven lifestyle design. The hosts provide evidence-based systems, layered with practical "N=2" personal experimentation, to cut through the noise and enable everyone to become their best N-of-1.Learn more and subscribe on your favorite platforms:YouTubeSpotifyApple PodcastsAmazon MusicCollection of all show notes⚠️Disclaimer: This podcast represents our own opinions and is for informational purposes only. It does not constitute medical or financial advice or a professional relationship.
adbl_web_anon_alc_button_suppression_c
まだレビューはありません