#68 - Sleep & Light With Dr. Michael Gradisar

The Matt Walker Podcast

Matt Walker welcomes his dear friend, the epic sleep researcher and clinician, Dr. Michael Gradisar, to the podcast to join him in exploring the profound influence of light on sleep quality. Dr. Gradisar's groundbreaking research and clinical proficiency in pediatric sleep disorders and circadian rhythm disruptions have reshaped the field, guiding both scientific comprehension and practical interventions. His conversation with Matt here today delves into the intricate interplay among light exposure, circadian rhythms, and sleep, highlighting the therapeutic promise of light therapy, particularly in addressing insomnia.

Throughout their dialogue, our two experts challenge prevailing misconceptions about screen time and its purported negative impact on sleep. Advocating for a nuanced understanding of how light influences sleep patterns, they dispel the notion of screen light as a malevolent disruptor. Instead, they underscore the multifaceted nature of light's effects and stress the importance of tailored interventions that align with individual circadian rhythms. Navigating the intersection of scientific research and real-world application, Matt and Michael encourage listeners to reconsider common myths and embrace evidence-based strategies for optimizing sleep hygiene.

Please note that Matt is not a medical doctor, and none of the content in this podcast should be considered medical advice in any way, shape, or form, nor prescriptive in any way.

The good people at InsideTracker are one of the sponsors of this week's episode. For a very limited time, InsideTracker is giving you 50% off their bundles. Plus, they’re offering 30% off everything else in their store. InsideTracker is a personalized biometric platform that analyzes your blood and your DNA to better understand what's happening inside of you and offers suggestions regarding things that you can do to better try and adjust some of those numbers, optimize them, and, as a result, optimize you.

Also sponsoring this week are those fine people at Athletic Greens, and they are generously offering 3 benefits for anyone who uses the above link for their first order: 1) a discount on your order; 2) a one-year free supply of vitamin D; 3) five free travel packs. Athletic Greens is a nutrition drink that combines a full complement of antioxidants, minerals, and biotics, together with essential vitamins. Matt’s been using it for several years now because he’s serious about his health, and because he did his research on the science and ingredients in Athletic Greens and thinks its scientific data can be taken as ground truth.

As always, if you have thoughts or feedback you’d like to share, please reach out to Matt on Instagram.

Links:

Wink Sleep: https://winksleep.online/

Michael Gradisar LinkedIn: https://www.linkedin.com/in/michael-gradisar-ba2184b6/?originalSubdomain=au