How Long Should a Nap Be? 10, 20 or 90 Minutes, Compared
In a sleep lab study, a 10-minute nap boosted alertness straight away and the effect lasted over 2.5 hours. Here is how 10, 20, 30 and 90-minute naps compare.
In a sleep lab study, a 10-minute nap boosted alertness straight away and the effect lasted over 2.5 hours. Here is how 10, 20, 30 and 90-minute naps compare.