In this episode, we dive deep into the science of brain health, longevity, and performance with legendary cricketer Jonty Rhodes and Dr. Marcus Ranney, a leading medical expert in the field of longevity science.

The conversation explores how modern lifestyle factors - from sleep and nutrition to stress and social media - are shaping both our physical and mental health.

We discuss the role of BDNF in brain longevity, the powerful connection between the gut and the brain, and how practices like intermittent fasting, breathwork, and yoga can support cognitive function and resilience.

Jonty also shares his unique perspective from decades in professional sport - including how technology and social media have changed the mental landscape for athletes today.

In this episode you’ll learn:
What BDNF is and why it matters for brain health
How intermittent fasting affects the brain and metabolism
The real causes of brain fog and how athletes overcome it
Why sleep timing may matter more than you think
The impact of phones and social media on modern athletes
What HRV (Heart Rate Variability) reveals about stress and recovery
How box breathing can instantly calm the nervous system

Whether you’re interested in longevity, peak performance, or mental clarity, this episode offers practical insights grounded in science and real-world experience.

In this episode, we dive deep into the science of brain health, longevity, and performance with legendary cricketer Jonty Rhodes and Dr. Marcus Ranney, a leading medical expert in the field of longevity science.
The conversation explores how modern lifestyle factors - from sleep and nutrition to stress and social media - are shaping both our physical and mental health.
We discuss the role of BDNF in brain longevity, the powerful connection between the gut and the brain, and how practices like intermittent fasting, breathwork, and yoga can support cognitive function and resilience.
Jonty also shares his unique perspective from decades in professional sport - including how technology and social media have changed the mental landscape for athletes today.
In this episode you&rsquo;ll learn:
<ul>
<li aria-level="1">What BDNF is and why it matters for brain health</li>
<li aria-level="1">How intermittent fasting affects the brain and metabolism</li>
<li aria-level="1">The real causes of brain fog and how athletes overcome it</li>
<li aria-level="1">Why sleep timing may matter more than you think</li>
<li aria-level="1">The impact of phones and social media on modern athletes</li>
<li aria-level="1">What HRV (Heart Rate Variability) reveals about stress and recovery</li>
<li aria-level="1">How box breathing can instantly calm the nervous system</li>
</ul>
Whether you&rsquo;re interested in longevity, peak performance, or mental clarity, this episode offers practical insights grounded in science and real-world experience.

What does it really take to live well for longer?

Jonty & The Doc is a podcast about longevity, performance, and the science of healthy aging. Hosted by physician Dr. Marcus Ranney and legendary international cricketer Jonty Rhodes, the show explores how the body and mind change over time - and what we can do to stay strong, active, and resilient for years to come.

Blending medical insight with real-world athletic experience, the podcast breaks down the habits, science, and mindset behind living a longer and healthier life. From movement and recovery to nutrition, mental fitness, and longevity research, each episode brings practical insights that help you rethink aging.

If you’re interested in healthspan, performance, and building a body and brain that thrive over time, Jonty & The Doc brings together expert knowledge and lived experience to decode the future of healthy living.

What does it really take to live well for longer?
Jonty &amp; The Doc is a podcast about longevity, performance, and the science of healthy aging. Hosted by physician Dr. Marcus Ranney and legendary international cricketer Jonty Rhodes, the show explores how the body and mind change over time - and what we can do to stay strong, active, and resilient for years to come.
Blending medical insight with real-world athletic experience, the podcast breaks down the habits, science, and mindset behind living a longer and healthier life. From movement and recovery to nutrition, mental fitness, and longevity research, each episode brings practical insights that help you rethink aging.
If you&rsquo;re interested in healthspan, performance, and building a body and brain that thrive over time, Jonty &amp; The Doc brings together expert knowledge and lived experience to decode the future of healthy living.