NEW YORK (AP) 鈥 They snooze in parking garages, on side streets before the afternoon school run, in nap pods rented by the hour or stretched out in bed while working from home.
People who make a habit of sleeping on the job comprise a secret society of sorts within the U.S. labor force. Inspired by famous power nappers Winston Churchill and Albert Einstein, today's committed nap-takers often sneak in short rest breaks because they think the practice will improve their cognitive performance but still carries a stigma.
Multiple studies have extolled the , such as enhanced memory and focus. A mid-afternoon siesta is the norm in parts of Spain and Italy. In China and Japan, nodding off is encouraged since working to the point of exhaustion is seen as a display of dedication, according to a .
Yet it's hard to during regular business hours in the United States, where people who nap can be viewed as lazy. The federal government even bans sleeping in its buildings while at work, except in rare circumstances.
Individuals who are willing and able to challenge the status quo are becoming less hesitant to describe the payoffs of taking a dose of microsleep. Marvin Stockwell, the founder of PR firm Champion the Cause, takes short naps several times a week.
鈥淭hey rejuvenate me in a way that I鈥檓 exponentially more useful and constructive and creative on the other side of a nap than I am when I鈥檓 forcing myself to gut through being tired,鈥 Stockwell said.
The art of napping
Sleep is as important to good health as diet and exercise, but too many people don鈥檛 get enough of it, according to James Rowley, program director of the Sleep Medicine Fellowship at Rush University Medical Center.
鈥淎 lot of it has to do with electronics. It used to be TVs, but now cellphones are probably the biggest culprit. People just take them to bed with them and watch,鈥 Rowley said.鈥
Napping isn鈥檛 common in academia, where there鈥檚 constant pressure to publish, but University of Southern California lecturer Julianna Kirschner fits in daytime naps when she can. Kirschner studies social media, which she says is designed to deliver a dopamine rush to the brain. Viewers lose track of time on the platforms, interrupting sleep. Kirschner says she isn鈥檛 immune to this problem 鈥 hence, her occasional need to nap.
The key to effective napping is to keep the snooze sessions short, Rowley said. and are more likely to leave you more alert, he said.
鈥淢ost people don鈥檛 realize naps should be in the 15- to 20-minute range,鈥 Rowley said. 鈥淎nything longer, and you can have problems with sleep inertia, difficulty waking up, and you鈥檙e groggy.鈥
Individuals who find themselves consistently relying on naps to make up for inadequate sleep should probably also examine their bedtime habits, he said.
A matter of timing
Mid-afternoon is the ideal time for a nap because it coincides with a natural circadian dip, while napping after 6 p.m. may interfere with nocturnal sleep for those who work during daylight hours, said Michael Chee, director of the Centre for Sleep and Cognition at the 好色tv University of Singapore..
鈥淎ny duration of nap, you will feel recharged. It鈥檚 a relief valve. There are clear cognitive benefits,鈥 Chee said.
A review of napping studies suggests that 30 minutes is the optimal nap length in terms of practicality and benefits, said Ruth Leong, a research fellow at the Singapore center.
鈥淲hen people nap for too long, it may not be a sustainable practice, and also, really long naps that cross the two-hour mark affect nighttime sleep,鈥 Leong said.
Experts recommend setting an alarm for 20 to 30 minutes, which gives nappers a few minutes to fall asleep.
But even a six-minute nap can be restorative and improve learning, said Valentin Dragoi, scientific director of the Center for Neural Systems Restoration, a research and treatment facility run by Houston Methodist hospital and Rice University.
Bucking the trend
While workplace dozing is uncommon in the U.S., some companies and managers encourage it. Will Bryk, founder of AI search startup Exa, swears by 20-minute power naps and ordered two sleeping pods for employees to use in his company's San Francisco office.
Ice cream maker Ben & Jerry鈥檚 has had a nap room in its Vermont headquarters for a couple of decades, and a handful of employees use it, company spokesman Sean Greenwood said. 鈥淓mployees who feel taken care of are much more likely to use this responsibly," he said.
Arianna Huffington, the celebrity author who co-founded news website Huffington Post, became an advocate of a good night鈥檚 sleep and occasional naps after she collapsed from exhaustion in 2007. She installed a nap room at her former company, now called HuffPo, and at Thrive Global, a wellness technology company where she serves as founder and CEO.
鈥淚f people have been up all night because of a sick child or a delayed flight, if they have the opportunity to nap, ... then they will be much more productive and creative for the rest of the day instead of dragging themselves or trying to boost their energy through multiple coffee or cinnamon buns,鈥 Huffington said in an email.
Kirsten Perez, 33, is a devoted napper. She used to use her lunch break at work to catch a few winks in her car. When she got her own office, she closed the door for an afternoon siesta while sitting at her desk.
Nowadays, working from home as a marketing manager at Nvidia, the Atlanta resident usually takes her daily nap in bed. She sets an alarm for 15 minutes, falls asleep within a minute and wakes up 30 seconds before the alarm rings.
鈥淚 can tell when my reasoning, my mood are dropping, just kind of feeling the drag of the day,鈥 Perez said. In those situations, she asks herself, 鈥溾楧o I have a chunk of time in the next hour or so?鈥 And then I鈥檒l figure out when I can find 15 minutes and find myself horizontal.鈥
Creating space for sleep
Naps are accepted and even a necessity in some occupations. The Centers for Disease Control and Prevention encourages naps for nurses working night shifts. But many nurses can't sleep at the hospitals where they work because they're too busy and aren't given access to beds.
Nurses "regularly struggle to have sufficient time to use the bathroom or go outside for fresh air, no less take a nap," Michelle Morris, spokesperson for the 好色tv Nurses United union, said.
Some companies are trying to fill the void. Inspired by his mother who worked as a nurse, Neil Wong founded Nap York, which offers sleeping pods in Manhattan and Queens that can be rented for about $27 an hour.
His regular customers include super-commuters, UPS drivers, a security guard who works two full-time jobs, and doctors who work at nearby hospitals. Nap York also gives half-off prices to essential workers such as police officers, firefighters and emergency medical service personnel.
鈥淚n this society, you really only have two place to sleep: you have your bed at home and you have a hotel room you can probably get for 100 bucks,鈥 Wong said. 鈥淭here鈥檚 really no third space that鈥檚 quiet, that provides some privacy, where you can also rest.鈥