NASA Power Nap: Tips for Boosting Energy Levels like an Astronaut
Written by Susan Parker | Updated on May 28, 2025
Reviewed by Susan Parker
Key Takeaways
Daytime napping improves brain performance.
26-minute nap enhances health and alertness.
Short naps prevent sleep inertia and boost memory.
Frequently Asked Questions
Key Takeaways
Daytime napping improves brain performance.
26-minute nap enhances health and alertness.
Short naps prevent sleep inertia and boost memory.
Frequently Asked Questions
Having sufficient high-quality sleep is crucial for maintaining energy levels and effectively dealing with daily challenges, whether at work, home, or during leisure activities. If you don't get enough rest at night, taking a brief nap during the day can help restore your energy levels and promote better health. Sleep specialists recommend that these power naps can improve brain performance, alertness, and reduce stress. It's important to nap for the right duration to maximize the health benefits, and research conducted by the National Aeronautics and Space Administration (NASA) has identified the optimal timeframe.
Astronauts use strategic napping in space to ensure top job performance and concentration. Research by NASA has shown that pilots who took a 26-minute nap experienced the most significant advantages. In this article, we will explore why this specific duration is effective and how you can use it to enhance the benefits of your naps.
Napping during the day can boost brain performance in operational environments and enhance work performance.
Short daytime naps can enhance memory and alertness when taken for the appropriate duration, but overly long naps can lead to grogginess.
Studies from NASA suggest that a 26-minute nap could improve health, mood, and alertness.
There are various names for power napping, such as "disco nap" and "NASA nap." Regardless of the term used, integrating short naps into your routine can boost health, mood, and cognitive performance.
A recent systematic review and meta-analysis published in the International Journal of Environmental Public Health in 2021 looked into the benefits of short naps for improved cognitive performance. The review found that naps lasting 20-30 minutes can enhance alertness, memory, and executive function, influencing workplace productivity and overall well-being. Waking up before entering a deep sleep cycle is crucial to avoid sleep inertia, which can cause temporary disorientation upon waking up.
Timing is another crucial aspect of healthy daytime napping. Research indicates that afternoon naps can boost cognitive performance in various tasks like addition, logical reasoning, reaction time, and symbol recognition. Additionally, these naps can enhance memory, creativity, productivity, physical performance, and mood. Shorter afternoon naps of about five to 15 minutes have been linked to immediate cognitive function improvement, while longer naps may initially cause drowsiness.
Understanding the importance of NASA power naps and the results of NASA's experiments is vital for individuals looking to enhance brain power, reduce stress, and nap for the right duration.
The effectiveness of a NASA power nap lies in its precise timing. Individuals working overnight shifts or extended hours, such as pilots, nurses, and shift workers, can benefit from short naps to boost productivity. NASA's research in 1995 revealed that a 26-minute nap during a flight led to significant improvements in alertness, mood, focus, and memory for individuals unable to rest at their convenience.
NASA's study showed a remarkable 34 percent improvement in performance and a 54 percent increase in alertness among pilots after a 26-minute nap. This brief rest period can transition brain waves from Beta to Alpha waves, linked to heightened cognition and creativity, contributing to improved mood and performance levels.
Additionally, a short nap, like the one studied by NASA, can also offer health benefits.
Recent studies suggest that midday naps are connected to improved cardiovascular recovery from stress and a reduced risk of coronary mortality, particularly among working males. Regular napping is associated with longer life expectancy and lower rates of heart disease. Furthermore, short naps can help decrease impulsiveness and frustration, leading to a more positive outlook and attitude. Napping acts as a mood enhancer, aiding in stress management and overall emotional well-being.
Besides, habitual daytime napping has been associated with larger total brain volumes, promoting improved brain health and function. Napping can support brain function and guard against age-related decline, potentially enhancing cognitive abilities as individuals get older.
Incorporating NASA naps into your daily routine is straightforward. Find a quiet, comfortable place to lie down, like a bed or sofa, when you start feeling slightly tired, usually in the early afternoon. Setting an alarm for 26 minutes and allowing yourself to drift off can leave you feeling revitalized and ready for the rest of the day. It's essential to stick to the designated time limit, as sleeping beyond 30 minutes can have adverse effects.
While there are numerous advantages to integrating napping into your routine, there are potential risks to be mindful of. The duration of your nap is a critical factor, as sleeping too long can be harmful. Extended naps can have adverse effects on brain and body health, requiring caution when adding naps to your daily schedule.
Excessive napping, especially long naps, can raise the risk of Alzheimer's disease. Research indicates that alterations in the brain during the early stages of Alzheimer's disease can affect brain regions responsible for maintaining alertness. Hence, excessive napping may serve as both a sign and a contributor to memory problems.
Furthermore, excessive daytime napping has been linked to an increased risk of developing high blood pressure and cardiovascular issues, especially among individuals with poor sleep patterns. Oversleeping has been associated with various medical conditions like diabetes, heart disease, obesity, headaches, back pain, depression, and an elevated risk of mortality.
Establishing good sleep hygiene involves adopting beneficial habits to promote a restful night's sleep by optimizing your sleep environment and evening behaviors. Some couples have even started sleeping separately to enhance their sleep quality. Consider the following five tips to enhance your sleep hygiene:
Light: Regulate light exposure to manage your circadian rhythm and avoid sleep disruptions. Exposure to direct sunlight in the morning and minimizing artificial light in the evening can improve sleep quality.
Noise: Address noise disturbances that may disrupt your sleep patterns by using earplugs or exploring sound therapy options like binaural beats to enhance sleep quality.
Temperature: Maintain an optimal room temperature for quality sleep, as temperature changes can impact your sleep stages.
Air quality: Enhance air quality in your sleep environment by using air filters and maintaining cleanliness to reduce impurities that may affect your sleep.
Comfort: Prioritize comfort with suitable bedding, a supportive mattress, and comfortable pillows to enhance your sleep experience.
Studies from NASA emphasize the benefits of a 26-minute nap for enhancing brain performance, alertness, and mood. While napping can be advantageous, excessive or prolonged naps might lead to memory problems and health issues. To effectively incorporate NASA power naps or any napping routine, maintaining good sleep hygiene is essential for achieving quality rest.
A caffeine power nap involves consuming a caffeinated beverage before taking a short nap. The caffeine typically kicks in around 15 to 20 minutes, enhancing alertness when waking up from the nap.
According to NASA research, a 26-minute nap is deemed optimal for improving job performance, alertness, and mood.
NASA research indicates that pilots who took a 26-minute nap experienced significant mental and physical enhancements compared to those napping for longer periods.
Short power naps, lasting under 30 minutes, are generally advantageous. However, prolonged naps have been linked to health issues such as Alzheimer's disease, heart problems, and other medical complications.
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