BETA
Chapter 1
Morning light: synchronizing your master clock
Chapter 2
Tactical hydration: the fluid-energy connection
Chapter 3
Power naps: the NASA-approved midday reset
Chapter 4
Movement snacks: powering up without a workout
Chapter 5
Strategic eating: flattening the glucose roller coaster
Chapter 6
Forest bathing: plugging into nature's battery
Ch 3 · Power naps: the NASA-approved midday reset
thabo Stack simple daily habits to discover how tiny changes boost your everyday energy.
thabo Circadian Afternoon Dip
The afternoon dip is built right in (right in) / Hours after your day begins (oh yeah)
thabo In 1995, Dr. Mark Rosekind found that a 26-minute nap improved pilot alertness by 54% and performance by 34%
thabo Smart napping habits keep daily energy high by avoiding heavy slow-wave sleep cycles.
Fun Fact
The coffee nap: Drinking coffee right before a 20-minute nap works because caffeine takes exactly 20 minutes to hit your brain, waking you up with double the energy.
Glossary
power nap (noun)
A short sleep taken during the day, typically to restore energy and alertness. A 1995 NASA study proved that a 26-minute cockpit rest improved pilot alertness by 54 percent.
A short sleep taken during the day, typically to restore energy and alertness. A 1995 NASA study proved that a 26-minute cockpit rest improved pilot alertness by 54 percent.
Quiz
Which scientific organization conducted the landmark 1995 study on pilot fatigue that popularized the 26-minute power nap?
Quiz
According to the 1995 NASA study, a 26-minute nap improved pilot alertness by what percentage?
Quiz
Entering which stage of sleep during a nap is most likely to cause post-nap grogginess?
Quiz
What is the scientific term for the groggy, disoriented feeling experienced after waking up from a deep sleep?
Quiz
Which sleep-promoting chemical builds up in the brain during the day and is cleared by caffeine and sleep?
Quiz
Approximately how many minutes does it take for ingested caffeine to enter the bloodstream and affect the brain?
Quiz
Which physical marker naturally drops during the afternoon circadian dip, signaling to the body that it is time to rest?