Sleep Hygiene
Caffeine Timing and Sleep Architecture: When to Cut Off Your Daily Coffee
Learn the pharmacokinetics of caffeine, its 6-hour half-life, and why late-afternoon coffee destroys deep sleep architecture even if you can fall asleep easily.
Sleep & Recovery
Bedtime routines, bedroom environment optimization, thermal regulation, and non-sleep deep rest (NSDR) practices for deep restorative slumber.