What 100 Days Underwater Revealed About Aging and Healing with Dr. Joseph Dituri

6 Apr 2026 · 85 min
1:24:49

In this YouTube interview, Dr. Jenn Simmons, MD, talks with former U.S. Navy commander and biomedical engineer Dr. Joseph "Joe" Dituri (aka Dr. Deepsea) about his groundbreaking 100‑day solo saturation dive in an underwater habitat. The conversation covers how the project originated, the rigorous experimental design—including continuous EEG, ECG, pulmonary testing, and regular blood, urine, and saliva sampling—as well as advanced biomarker analyses such as DNA methylation clocks and telomere length measurements. Dr. Dituri reports striking physiological changes: a dramatic increase in deep and REM sleep, improved EEG coherence, reductions in inflammatory markers (IL‑6, hs‑CRP), a reported 17 % telomere lengthening, and a measured drop in biological age from 44 to 34 years. The interview also details day‑to‑day life in the habitat—nutrition, safety protocols, and psychological coping—before discussing the broader implications for hyperbaric medicine, aging research, and potential therapeutic applications. The tone is conversational yet data‑driven, with both hosts expressing enthusiasm for the findings while acknowledging the need for further validation.

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