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Optimal Nap Duration Guide

NASA research on power naps and productivity

Not all naps are created equal. NASA research found that a 26-minute nap increased pilot alertness by 54% and performance by 34%. This chart shows what happens at different nap durations and helps you choose the right nap length for your goals.

20 views Published January 12, 2026 Updated about 1 month ago
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// DATA SOURCES

NASA Fatigue Countermeasures Study

26-minute naps increased alertness 54% and performance 34%

PMC: Nap Duration and Cognitive Performance

Study on memory encoding and alertness by nap duration

CDC NIOSH Napping Guidelines

Evidence-based napping recommendations

Disclaimer: This visualization is for educational and informational purposes only. Data presented here is based on research studies and should not be used as a substitute for professional medical advice. Always consult with a qualified healthcare provider before making health decisions.