243: Dr Joseph Dituri, (‘Dr. Deep Sea’!): The Hyperbaric Secret to Better Sleep: What 100 Days Underwater Revealed

243: Dr Joseph Dituri, (‘Dr. Deep Sea’!): The Hyperbaric Secret to Better Sleep: What 100 Days Underwater Revealed

Author: Mollie McGlocklin, Mollie Eastman December 3, 2025 Duration: 43:08

Dr Joseph Dituri, also known as Dr. Deep Sea, is a biomedical engineer, former U.S. Navy saturation diver, and professor who lived underwater for 100 days as part of Project Neptune— a groundbreaking scientific mission to study how extended high-pressure environments affect the human body and brain. During his time beneath the sea, Dr. Dituri and everyone who visited him experienced something extraordinary — their deep and REM sleep doubled, reaching an unheard-of 60–66% each night.
 

SHOWNOTES: 

😴 What 100 days underwater revealed about deep sleep

😴 How hyperbaric oxygen became a surprising sleep breakthrough

😴 Which hyperbaric protocols actually work and which don’t

😴 Why pressure metabolism can reset your sleep depth

😴 How oxygen and pressure may enhance brain repair and memory

😴 Why chronic inflammation might be your hidden sleep disruptor

😴 How hyperbaric therapy could boost HRV recovery fast

😴 The unexpected sleep upgrade that changed his nights forever😴

😴  And many more

 

SPONSORS:

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GUEST LINKS:

Website: Book - The Art and Science of Hyperbaric Medicine

Instagram: @drdeepsea

LinkedIn: Joseph Dituri, Ph.D.

Book - The Art and Science of Hyperbaric Medicine


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Hosted by Mollie McGlocklin and Mollie Eastman, The Sleep Is A Skill Podcast grew from a personal struggle with insomnia into a mission to fundamentally change how we think about rest. It moves beyond generic advice, framing quality sleep as an active, learnable practice essential to every aspect of our lives. Conversations with a diverse range of experts-from scientists and physicians to philosophers and fitness innovators-explore sleep’s profound connections to culture, society, and personal performance. You’ll hear nuanced discussions that treat sleep not as an isolated chore, but as a central pillar of wellness intertwined with our daily routines, beliefs, and environment. The dialogue is geared toward actionable insights, offering tangible strategies you can apply immediately, whether you’re dealing with jet lag, stress, or simply seeking deeper, more consistent rest. This podcast operates on the conviction that by prioritizing and skillfully cultivating our sleep, we unlock a more resilient, healthy, and focused existence. Tune in for thoughtful explorations that demystify the science and art of rest, providing a comprehensive toolkit for anyone ready to make transformative shifts in their health and overall well-being.
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