Here's how to get a good nap: 1 The first consideration is psychological: Recognize that you're not being lazy; napping will make you more productive and more. How Long Is an Ideal Nap? The key to waking up refreshed from a nap is all about timing. The Best 5-Minute Warm-Up to Do Before a Strength Workout. It probably works out that a nap of about 15 minutes is best, he says, because once you get beyond 20 minutes, you risk a deep sleep and you. The views expressed in the contents above are those of our users and do not necessarily reflect the views of MailOnline. MORE DON'T MISS Newlywed Julianne Hough slips into sizzling gingham cut out swimsuit as she flaunts her gym-honed abs and lean legs during wedding rehearsal lake party EXCLUSIVE: To nap or not to nap: Research tot vs chel that a snooze of this length will improve best nap memory and creativity. Mednick, PhD, sleep expert and author of Take a Nap!