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
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 says about sleep and...
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...
Read →Sleep-Brain Performance: What Executives Get Wrong
CEOs who brag about 5-hour nights are operating at a 0.06% blood alcohol level. Here's what the data says about sleep and cognitive performance.
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