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Hardiness with Dr Paul Taylor

Paul Taylor
Hardiness with Dr Paul Taylor
Latest episode

728 episodes

  • Hardiness with Dr Paul Taylor

    Are you growing microbial cannibals in your gut? Wisdom Wednesdays

    29/09/2026 | 14 mins.
    See omnystudio.com/listener for privacy information.
  • Hardiness with Dr Paul Taylor

    Your Fear Isn't the Truth With Carly Taylor

    27/09/2026 | 5 mins.
    Most of the fear we live with isn't physical. It's the old thinking we carry from past experiences: the fear of criticism, of not being good enough, of getting it wrong. In this Mojo Monday, Carly explores how fear becomes our reality when we're on autopilot, and how becoming the observer of our conditioned responses creates space to choose what happens next.
    Drawing on Krishnamurti and Morita Therapy, Carly looks at fear and desire as two sides of the same coin, and how turning that coin over shifts your focus to what you really want.
    In this episode:
    Why fear and the truth are not the same thing
    How past experiences shape perfectionism and the fear of not being good enough
    Becoming the observer of your conditioned response
    Fear and desire as two sides of one coin
    Doing what needs to be done while the fear runs its own course
    Carly is a counsellor and coach who specialises in building psychological hardiness, which is the ability to navigate challenge, stay engaged, and take meaningful action under pressure. Her work integrates modern psychology with Eastern and Stoic approaches, helping people build resilience, live with purpose, and respond to life’s challenges with greater clarity, courage and steadiness.
    See omnystudio.com/listener for privacy information.
  • Hardiness with Dr Paul Taylor

    Mitochondria, Fertility, Menopause, and The Hidden Biology of Hormones with Dr Leah Hechtman

    25/09/2026 | 1h
    This conversation with Dr Leah Hechtman explores how mitochondria influence far more than energy production, including fertility, aging, brain health, and hormone regulation. It also unpacks the differences between male and female reproductive biology, the effects of hormonal contraception, and what hormone replacement may mean for longevity. Leah brings a rare mix of clinical experience, genetics training, ovarian biology research, and fertility expertise, making this a practical and provocative discussion for anyone interested in reproductive health and healthy aging.
    Key topics
    Leah explains why mitochondria are far more than the “powerhouse of the cell” and describes them as central regulators of physiology, aging, and even signalling patterns tied to trauma and emotion.
    We discuss maternal inheritance of mitochondria and why the egg, not the sperm, carries the major mitochondrial legacy that shapes offspring health.
    Leah breaks down how the oocyte actively selects sperm, using signalling, electrical charge, and mitochondrial function to influence which sperm succeeds and what genetic material is accepted.
    The discussion covers declining sperm counts, including the claim that global sperm quality has fallen sharply over recent decades, along with the challenge of changing reference ranges and assay variability.
    Leah shares why semen analysis can function as an early longevity marker for men, reflecting health roughly 2.5 to 3 months earlier and sometimes revealing issues long before other markers do.
    The conversation explores the aging trajectory in women and men, including how ovarian mitochondrial loss contributes to menopause and how men experience a slower decline in testicular function and testosterone production.
    We discuss hormonal contraception, especially starting the pill too early, and Leah outlines concerns about disruption of the brain-ovary axis, amygdala changes, and effects on mood, perception, and identity.
    Leah and Paul examine menopause, andropause, and hormone replacement therapy, including why timing, formulation, and individual context matter more than one-size-fits-all messaging.
    The episode also covers DHEA, testosterone, cholesterol, stress, and why hormone decline can open the “gates” to disease processes that hormones were helping keep in check.
    Leah explains how microbiome health, environmental toxins, nutrition, hydration, and lifestyle all affect reproductive health in both men and women, including sperm quality, implantation, and miscarriage risk.
    The conversation closes with Leah’s excitement about emerging research in embryology, reproductive biology, and the growing recognition that men’s health needs more attention.

    Timestamps

    04:09 - Why mitochondria are much more than cellular “powerhouses”
    06:04 - Maternal inheritance of mitochondria and why mum matters so much
    07:04 - How the oocyte selects sperm and what the egg is “looking for”
    11:17 - Sperm count decline and why reference ranges can mislead
    12:36 - Semen analysis as a longevity marker for men
    15:05 - Why sperm testing reflects health from months earlier
    17:41 - Female mitochondrial aging and the crossover into menopause
    19:11 - Male mitochondrial and testicular decline with age
    20:09 - Why regular ejaculation may improve sperm quality
    21:18 - How starting the pill too early may disrupt the brain-ovary axis
    22:15 - The amygdala, mood changes, and the effects of hormonal contraception
    25:35 - Bioidentical versus synthetic hormones and why it matters
    27:22 - Hormonal contraception and mate selection, smell, and genetics
    29:00 - What menopause and andropause look like biologically
    33:35 - HRT myths, timing, and the importance of body-identical hormones
    36:19 - How women and men produce testosterone, estrogen, and progesterone
    38:29 - Testosterone therapy in men and its fertility implications
    40:49 - Why some clinicians are considering testosterone earlier in men
    42:27 - DHEA, energy, stress, sleep, and the hormone cascade
    44:08 - Why baseline testing around 35 can be useful for both sexes
    45:24 - How stress, hydration, and even the blood draw setting affect hormone results
    48:41 - The Y chromosome, aging, and why men feminize over time
    50:52 - Environmental toxins, nutrition, and sperm health
    55:03 - Microbiome health and its role in fertility, implantation, and miscarriage
    56:14 - Caesarean birth, microbiome transfer, and downstream health effects
    58:14 - What Leah is most excited about in the next wave of research

    “The mitochondria is how we transmit emotional patterns, neurological patterns, trauma patterns.”
    Action items
    If you are trying to conceive, consider both partners’ health, not just the woman’s.
    Treat semen analysis as a meaningful health marker, not only a fertility test.
    Pay attention to sleep, hydration, stress, nutrition, and environmental exposure before testing hormones or sperm.
    For women, avoid assuming all contraceptive or hormone decisions are biologically neutral.
    For men, think about testosterone, DHEA, and semen quality as part of broader longevity planning.

    Resources
    Website - https://drleahhechtman.com/
    LinkedIn - https://www.linkedin.com/in/dr-leah-hechtman-phd-7828607/?isSelfProfile=false
    X - https://x.com/lhechtman
    Facebook - https://www.facebook.com/LeahHechtman
    YouTube - https://www.youtube.com/channel/UCR07U_vqfe8Haa7GO7AEDpA/playlists
    Instagram - https://www.instagram.com/drleahhechtman/
    Support the Podcast
    If you found this conversation valuable, consider subscribing and leaving a review on your preferred podcast platform. Your feedback helps us continue to bring you insightful discussions on important health topics.
    See omnystudio.com/listener for privacy information.
  • Hardiness with Dr Paul Taylor

    The Protein Tug-of-War: Does Eating Less Protein Really Switch On Autophagy? Wisdom Wednesdays

    22/09/2026 | 15 mins.
    See omnystudio.com/listener for privacy information.
  • Hardiness with Dr Paul Taylor

    Who Are You Showing Up For?

    20/09/2026 | 6 mins.
    n this episode, Carly unpacks why the instinct to rescue the people we love is often more about our own discomfort than their growth, what love looks like when you treat it as a verb instead of a feeling, and why real commitment sometimes means holding back rather than stepping in. It's a personal, practical episode about showing up for the people in your life, and what that actually looks like in action.
    Key takeaways
    Real growth often comes from struggle, not from being protected from it.
    The urge to rescue someone you love can be more about easing your own discomfort than helping them.
    Love as a verb means letting people fall and encouraging them to get back up, not clearing every obstacle out of their path.
    Commitment isn't about being a perfect parent, partner, or friend. It's about showing up again and again, including the days you have to hold back.
    How you show up for the people in your life, kids, friends, partners, is one of the biggest differences you get to make.
    Carly is a counsellor and coach who specialises in building psychological hardiness, which is the ability to navigate challenge, stay engaged, and take meaningful action under pressure. Her work integrates modern psychology with Eastern and Stoic approaches, helping people build resilience, live with purpose, and respond to life’s challenges with greater clarity, courage and steadiness.
    See omnystudio.com/listener for privacy information.
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About Hardiness with Dr Paul Taylor
Host Dr Paul Taylor, a Psychophysiologist, Neuroscientist, Exercise Scientist, and Nutritionist interviews experts from around the world on cutting edge research and practices related to improving hardiness in your mind, body and brain to become your best self.
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