The secret to a perfect nap: when, where and for how long?
Many athletes and professional musicians swear by getting some shut-eye during the day, but what’s the best way to ensure you don’t end up feeling groggy?

TL;DR
- Napping can improve memory, mood, and performance.
- Reasons for napping include compensation for insufficient sleep, pre-emption of future sleep deprivation, and general desire.
- Naps should not be too long to interfere with nighttime sleep and ideally should occur before 3 pm.
- Short naps of 20-30 minutes can increase alertness and performance.
- Longer naps of 60-90 minutes can lead to waking at the end of a sleep cycle, potentially feeling more refreshed, but may affect nighttime sleep.
- Avoiding a 45-60 minute nap is recommended to prevent sleep inertia (grogginess).
- Creating a sleep-conducive environment or using accessories like eye masks and earbuds can aid napping.
- Rituals like deep breathing or listening to preferred music can help signal the body it's time to nap.
- A 'caffeine nap' (espresso before napping) can enhance alertness upon waking.
- Napping is a skill that can improve with practice.
- Prioritize consistent nighttime sleep over napping as a daily strategy.