エピソード

  • How Your Cardio Levels Build Emotional Resilience

    How Your Cardio Levels Build Emotional Resilience
    2026/05/23
    In today's episode we're exploring the fascinating link between your physical fitness and your ability to remain calm under pressure.

    We dive into research showing that higher cardiorespiratory fitness is directly associated with lower levels of trait anxiety and a more stable temperament.

    By analyzing how different fitness groups react to stressful visual triggers, the study reveals that those with lower aerobic capacity are significantly more vulnerable to sudden spikes in anger and anxiety.

    We discuss why improving your V̇O2max isn't just about physical performance, but about building the psychological strength to navigate daily stress.

    References:
    • https://doi.org/10.1016/j.actpsy.2026.106371
    • https://doi.org/10.1016/j.actpsy.2026.106371
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    16 分
  • Neck Tension Relief at Home: How to Fix the 50-Pound Problem

    Neck Tension Relief at Home: How to Fix the 50-Pound Problem
    2026/05/22
    In today's episode we're exploring practical strategies for Neck Tension Relief at Home to combat the "50-pound problem" caused by looking down at screens.

    We break down the 10-minute daily reset routine, featuring exercises like chin tucks and wall angels that wake up your postural muscles.

    You’ll learn how stress triggers physical contraction in your neck and how to reverse it using diaphragmatic breathing and heat therapy.

    We also discuss simple ergonomic adjustments, like the 20-20-20 rule, to prevent stiffness before it starts.

    Start reclaiming your comfort and spinal health today.

    References:
    • Neck Tension Relief At Home: A 2026 Guide
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    26 分
  • What if longevity starts in your brain first?

    What if longevity starts in your brain first?
    2026/05/21
    In this episode, we break down the science behind cognitive reserve, brain aging, and why memory and processing speed may play a bigger role in long-term health than most people realize.

    You’ll hear how 95-year-old scientist Dr. Michael Crawford still produces complex research, what makes superagers different at the brain level, and which daily habits may help protect your cognition over time.

    We cover DHA and seafood intake, sleep and the glymphatic system, chronic stress and hippocampal damage, the difference between brain reserve and cognitive reserve, and the long-term findings from the ACTIVE trial.

    We also look at practical ways to train processing speed through walking in busy environments, racket sports, dancing, fast-paced games, and rapid visual scanning tasks.

    If you want to protect your memory, stay independent longer, and build a stronger brain for later life, this episode gives you a clear starting point.

    Become a supporter of this podcast: https://www.spreaker.com/podcast/foodnourish-deep-dives--6602003/support.

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    20 分
  • NAD+ vs NMN: Which One Is Actually Worth Your Money?

    NAD+ vs NMN: Which One Is Actually Worth Your Money?
    2026/05/20
    In today's episode we're breaking down the definitive science of NAD+ vs NMN to help you choose the most effective longevity supplement.

    We reveal why oral NAD+ is often a waste of money because it degrades in the gut, while NMN successfully boosts cellular levels.

    You’ll discover how these molecules fuel energy and DNA repair, especially as levels drop by half by age 60.

    We also compare the massive cost differences between oral NMN and expensive IV therapies.

    Learn how to optimize your biological age with evidence-backed strategies.

    References:

    https://foodnourish.net/nad-vs-nmn-better-supplementation/ https://www.nature.com/articles/s41392-020-00311-7

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    23 分
  • Can Aging Be Reversed by Science?

    Can Aging Be Reversed by Science?
    2026/05/19
    Can aging be reversed, or slowed in a meaningful way.

    This episode covers cellular reprogramming, OSK, Yamanaka factors, epigenetic aging, and the key studies behind the claims.

    You will hear what the mouse data showed, what chemical reprogramming achieved in human cells, and where the science still has limits.

    References:

    • Induction of pluripotent stem cells from mouse embryonic and adult fibroblast cultures by defined factors
      The original 2006 iPS paper. It introduced the four factors Oct3/4, Sox2, c-Myc, and Klf4. Source
    • Reprogramming to recover youthful epigenetic information and restore vision
      This Nature paper reported that OSK restored youthful DNA methylation patterns, promoted axon regeneration, and reversed vision loss in mouse models. Source
    • Full text via PubMed Central for the OSK vision paper
      Useful if you want the full paper without a paywall. Source
    • Chemically induced reprogramming to reverse cellular aging
      This paper reported six chemical cocktails that restored a youthful transcript profile in human cells in under a week, without changing cell identity. Source
    • Full text for the chemical reprogramming paper
      Direct publisher link to the full study. Source
    • Loss of epigenetic information as a cause of mammalian aging
      The Cell paper that lays out the epigenetic information loss model of aging. Source
    • ClinicalTrials.gov listing, NCT07290244
      A ClinicalTrials.gov study page connected to this area of research. Source


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    22 分
  • Can Weekly Fish Meals Effectively Slow Brain Aging?

    Can Weekly Fish Meals Effectively Slow Brain Aging?
    2026/05/17
    In today's episode we're exploring the powerful link between eating fish and maintaining your mind during brain aging.

    We break down a major systematic review showing that just one to two servings of fish weekly can significantly preserve cognitive functions like processing speed and memory.

    Learn how nutrients like Omega-3s, Vitamin D, and B vitamins support neuronal structure and vascular health to ward off decline.

    We’ll discuss why adding seafood to your diet is a simple, effective strategy for long-term brain health and dementia prevention.

    References:
    • https://link.springer.com/article/10.1007/s11357-026-02188-w
    • https://doi.org/10.1007/s11357-026-02188-w
    Support our work. Make a small donation.

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    19 分
  • Why No Heart Attack Is Truly Sudden

    Why No Heart Attack Is Truly Sudden
    2026/05/15
    In today's episode we're dismantling the frightening myth that heart attacks strike healthy people out of nowhere.

    We revisit the tragic story of running legend Jim Fixx and examine groundbreaking research involving 9 million people which reveals that 99% of heart attack victims had at least one detectable risk factor years before their event.

    You will learn why traditional medical thresholds often miss early warning signs and how "reactive medicine" fails to protect us.

    We also explore why your standard cholesterol test might be misleading and why monitoring ApoB is critical for true prevention.

    References:
    • https://www.youtube.com/watch?v=MInyWp5_Cnc
    • https://drstanfield.com/blogs/articles/99-of-heart-attacks-had-this-prior-warning
    Support our work

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    22 分
  • How Vaping Drives Toxic Metals Into Your Lungs

    How Vaping Drives Toxic Metals Into Your Lungs
    2026/05/13
    In today's episode we're uncovering alarming new research that reveals how e-cigarettes drive toxic metals deep into lung tissue within just days.

    We explore findings showing that levels of arsenic, lead, and nickel in vape aerosols far exceed safety benchmarks, potentially causing chronic lung disease and cancer.

    We discuss how these hazardous elements transfer from heating coils into the body and why adolescents are particularly vulnerable to these effects.

    Join us as we break down why the "safe alternative" narrative is being challenged by science and what this means for long-term health.

    References:
    • Vaping drives toxic metals into lungs within days

    Support our work. Make a small donation.

    Support our work. Make a small donation. This removes any advertisements and help us continue bringing more interesting topics and confronting mainstream narrative on health.

    Click the Link to pledge your support: https://www.spreaker.com/podcast/foodnourish-deep-dives--6602003/support

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    21 分