

Kirk Parsley: Why Sleep Impacts Every Aspect of Life and How You Can Improve and Protect Yours
6 snips Apr 4, 2024
Former SEAL Team Five member turned physician for the West Coast SEAL teams, Kirk Parsley, discusses the vital role of sleep in every aspect of life. He shares practical tips on optimizing sleep, nutrition, exercise, and stress management for better health and performance.
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Unexpected Journey to Sleep Medicine
- Kirk Parsley's unexpected path led him from SEAL training to medical school, driven by a desire for challenge and a love for learning.
- Returning as a physician for SEAL teams, he discovered a link between sleep drug use and performance issues, a discovery initially met with disbelief.
Hidden Research Data
- Pharmaceutical companies often withhold research data unless legally compelled, hindering full understanding of drug effects.
- This was the case with "Z drugs," whose dissociative effects were known but not fully disclosed until lawsuits revealed the extent of the issue.
Sleep Stages and Science
- Sleep science is a young field, with key discoveries like REM sleep made only 60 years ago.
- Sleep stages involve the neocortex disengaging from sensory input, allowing for deep sleep and subsequent REM cycles.