Napping & Performance
11 articles · Power naps, sleep inertia, athletic performance, and cognitive output.
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The Science of the Power Nap: 10 vs 20 vs 90 Minutes
NASA found a 26-minute nap improved pilot performance by 34%. But the wrong nap length leaves you groggier than before. Here's the complete science.
Read →The Science of Napping: When, How Long, and Why It Works
A 20-minute nap boosts alertness for 2-3 hours. But nap too long or too late, and you'll destroy tonight's sleep. Here's the science of optimal napping.
Read →Sleep Inertia: Why You Feel Terrible After a Long Sleep
Sleeping in on weekends can leave you feeling worse than if you had woken at your normal time. Sleep inertia explains why — and what to do instead.
Read →Microsleep: The Hidden Danger You Don't Know You're Having
You can be fully unaware of a 30-second lapse in consciousness — your brain hides it from you. Learn what microsleep is, why it happens, and the only real fix.
Read →Sleep and Athletic Performance: What the Data Actually Shows
NBA players who slept 8+ hours had shooting accuracy 9% higher than sleep-deprived teammates. Sleep is the most powerful legal performance-enhancing tool in…
Read →The Best Time to Exercise for Better Sleep
Exercise improves sleep quality - but timing matters. Morning workouts advance your circadian rhythm while evening workouts can delay sleep onset.
Read →Sleep and Productivity: What CEOs Get Wrong About Hustle Culture
Working 17 hours straight gives you the cognitive performance of someone legally drunk. The science behind why hustle culture's sleep myths are costing…
Read →How to Set Realistic Sleep Goals (Without Obsessing)
Orthosomnia is now a clinical term. Learn how to set sleep goals that actually improve your rest — without turning your tracker into a source of anxiety.
Read →Sleep and Longevity: What 20 Years of Research Tells Us
Every large-scale study on longevity finds the same thing: sleep under 6 hours cuts your life short. Here's what 20 years of research tells us about the…
Read →How Sleep Boosts Creativity and Problem-Solving
Elias Howe solved the sewing machine needle design in a dream. Science now explains exactly why sleep supercharges creativity and unlocks solutions your waking…
Read →The Sleep-Brain Performance Connection: What Executives Get Wrong
CEOs who brag about 5-hour nights are operating with a 0.06% blood alcohol level. The data on sleep and cognitive performance is unambiguous — here's what…
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