Wake Up Call: Science, Sleep, & Firefighter Fitness with Dr. Sara Jahnke


Firefighter Sleep, Shift Work, and Health: Dr. Sarah Janke on Practical Strategies That Work On the All Clear podcast, host interviews Dr. Sarah Janke, Director of the Center for Fire Rescue and an MS Health Research professional, who has spent nearly 20 years in firefighter health research and leads Science to the Station to translate science into practice. They focus on sleep as an overlooked driver of firefighter health, noting that routinely getting under 7–8 hours—especially under 6—im...
Firefighter Sleep, Shift Work, and Health: Dr. Sarah Janke on Practical Strategies That Work
On the All Clear podcast, host interviews Dr. Sarah Janke, Director of the Center for Fire Rescue and an MS Health Research professional, who has spent nearly 20 years in firefighter health research and leads Science to the Station to translate science into practice. They focus on sleep as an overlooked driver of firefighter health, noting that routinely getting under 7–8 hours—especially under 6—impairs cognition, mood, metabolism, and increases long-term risks tied to shift work, including cardiovascular disease and probable carcinogen concerns. Janke emphasizes sleep consistency, tactical napping, careful caffeine timing, and using sleep tracking to “biohack” personal habits, including understanding alcohol’s disruptive impact on sleep. She recommends screening for sleep disorders (with studies showing 37.2% of firefighters affected) and improving sleep environments at home and in stations, and suggests resources like Matthew Walker’s Why We Sleep and upcoming firefighter-specific guidance from Joel Billings.
00:00 Welcome and Introductions
00:15 Meet Dr Sarah Janke
01:32 Why Sleep Matters
02:08 Health Risks of Short Sleep
04:19 How Much Sleep Needed
05:09 Sleep Consistency and Tracking
06:22 Biohacking Sleep Habits
08:12 Tactical Naps and Caffeine
11:23 Screen for Sleep Disorders
12:38 Sleep Debt and Brain Recovery
14:53 Safety Impacts of Fatigue
17:23 Common Sleep Mistakes
19:36 Three Steps to Sleep Better
21:33 Better Sleep at the Station
23:42 Recommended Sleep Resources
26:22 Where to Find Sarah
27:44 Wrap Up and Thanks
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