Sleep Science and Optimization: A Six-Hour Evidence-Based Course
by admin · Sleep science and optimization
An overview course on sleep architecture, circadian biology, common sleep disorders, and practical protocols that improve sleep quality without hype, supplement marketing, or magical devices.
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modules
12
lessons
6.2h
estimated work · target 6h
What's inside
37 tasks · 30 flashcards · 35 concepts · 36 recall prompts
Sample recall prompts — this is what studying it feels like
- Define sleep need and sleep opportunity, then give a realistic example of how confusing them causes sleep loss.
- Explain the difference between homeostatic sleep pressure and circadian rhythm using one sentence for each.
- Give one reason a person can feel adapted to poor sleep while still performing worse.
Syllabus
Foundations: What Sleep Is and How It Is Organized
Build the core model: sleep is a biological requirement governed by homeostatic pressure, circadian timing, and structured sleep stages.
- Sleep as a Biological Need, Not a Lifestyle Decoration reading · flashcard · quiz · 6 cards
- Sleep Pressure, Recovery, and the Problem of Debt reading · note · quiz
- Sleep Architecture: NREM, REM, and What Stages Actually Do reading · quiz · teach_back
Circadian Biology: Light, Timing, and the Body Clock
Learn how the circadian system is synchronized, why light timing matters, and how chronotype and schedule mismatch shape sleep.
- The Body Clock: Light, the SCN, and Melatonin reading · flashcard · quiz · 6 cards
- Chronotype, Social Jetlag, and Schedule Fit reading · quiz · teach_back
- Timing Protocols: Light, Temperature, Exercise, and Routine reading · flashcard · quiz · note · 6 cards
Disruptors and Disorders: When Sleep Quality Breaks
Separate ordinary bad habits from clinical patterns, focusing on caffeine, alcohol, insomnia, apnea, restless legs, and red flags.
- Caffeine, Alcohol, and the Difference Between Sedation and Sleep reading · flashcard · quiz · 6 cards
- Insomnia and CBT-I Principles reading · quiz · teach_back
- Sleep Apnea, Restless Legs, and Red Flags for Referral reading · note · quiz
Evidence-Based Optimization: Measure, Prioritize, and Build a Plan
Turn the science into a personal protocol while critically appraising wearables, myths, and claims.
- Measurement, Wearables, and Claim Strength reading · quiz · teach_back
- The Evidence-Based Sleep Protocol: Priorities and Defaults reading · flashcard · quiz · 6 cards
- Build Your Four-Week Sleep Plan reading · quiz · project