Health

How to sleep like a millionaire: A 5-part guide

woman sleeping like a millionaire
Chelsea Jia Feng/BI
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Sleep is becoming the ultimate luxury item.

Biohackers swear by it. Longevity scientists love it.

But how to get more of it?

Peter Diamandis, a longevity investor and the founder of XPrize, uses a relatively elaborate system for getting better sleep. It's an important element of his new longevity playbook, in addition to eating right and building muscle. Diet, exercise, and sleep are three health pillars that experts on aging tend to emphasize for just about everyone looking to improve their health and longevity.

Here are the 63-year-old millionaire's five nonnegotiables when it comes to catching more Z's.

The $300-plus Oura ring

Oura ring
Oura rings cost $300 to $550, depending on the design.   Oura

The Oura ring looks like a wedding band, but it's a wearable that gathers data on how well the wearer sleeps, in addition to tracking movement, temperature, and heart rate throughout the day.

Diamandis says he was an early investor in the company, though his venture-capital firm exited that investment about a year ago. He's still a die-hard Oura fan and was wearing his ring when I recently met him in person.

If you start to look for it, you'll notice many other longevity enthusiasts wear an Oura too. Kim Kardashian, Prince Harry, Mark Zuckerberg, and Gwyneth Paltrow have been seen wearing it — and even competing for the best sleep scores.

Lance Armstrong with his Oura ring
Lance Armstrong with his Oura ring.  Martine Paris

"The Oura ring doesn't help me sleep better," Diamandis said. "It helps me remain true to my commitment" by encouraging him to get at least seven hours of sleep a night.

Oura gives him a sleep score every morning; he aims to get his above 90%. "I know when I'm going to sleep I am going to have a digital reckoning in the morning," he said.

It's an additional push to get him into bed early and adhere to good sleep hygiene, like avoiding screens, food, and alcohol in the hours before he hits the sack.

A $2,550-plus mattress cover

eight sleep black mattress cover on a bed
Eight Sleep

It's baked into our biology, a reminder of our cave-person days: We tend to sleep better at slightly colder temperatures.

Diamandis said he turns his bedroom into a sleep cave at night by turning the thermostat down to 63 degrees and using a cooling mattress cover developed by the 2015 Y Combinator startup Eight Sleep.

The company says Elon Musk, Zuckerburg, and Tim Ferriss are also Eight Sleep adopters. So are some top Formula 1 drivers, CrossFit champions, and pro cyclists.

"You can set the temperature to come and warm you up in the morning when you're getting up," Diamandis said of the cover.

A $35 eye mask

manta sleep mask
Manta eye masks have developed something of a cult following on social media.   Carolyn Van Houten/The Washington Post via Getty Images

Diamandis' favorite sleep device is a $35 eye mask, which operates like blackout curtains for his eyeballs. This has become a huge asset when he's traveling for work.

"It basically blocks out all the light," he said.

A mouth guard for snoring (prices vary)

Consultation with a patient showing symptoms of sleep apnea. ENT specialist presents mandibular advancement braces
BSIP/Getty Images

Diamandis is no stranger to the big, loud CPAP machines recommended for people with sleep apnea. "Those things are monstrous," he said.

He's switched to using a mouth guard that does something similar for sleep apnea and snoring without the big bulky machine.

"I use what's called a mandibular advancement device, which is an upper and lower mouthpiece," he said. "That slightly juts your jaw forward, opens your airway."

He finds that in addition to helping control his snoring and teeth grinding, it provides "a sense of comfort."

Good timing

bedroom with soft lighting
Is it bedtime already?   Carlina Teteris/Getty Images

The most important element of Diamandis' sleep routine is the timing.

"I make every effort I possibly can to be in bed and asleep by 9:30," he said. "Because I'll pop up at some time between 5:30 and 6 in the morning."

Sticking to this strict sleep schedule is how he can guarantee he gets close to eight hours of sleep each night. Unlike his other sleep habits, this one's technically free, but it certainly isn't easy for everyone to achieve, as it costs one of our most precious resources: time.

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Hilary Brueck
Hilary Brueck is a Health Correspondent at Business Insider, where she covers longevity and the quest to improve human aging. She also writes regularly about the complexities of diagnosing and treating cancer, the evolving landscape of GLP-1 drugs, new developments in exercise science, and expert-backed nutrition adviceIn general, she relishes any opportunity to unpack scientific discoveries or examine the latest consumer trends. Her reports have ranged from exploring how sherpas effortlessly climb into the thin air 29,029 feet above sea level to summit Mount Everest, to trudging along a Jersey shore beach with scientists fighting killer pandemic flu viruses by studying bird butts.She spoke with Dr. Anthony Fauci about his vitamin and supplement routine over a cold slice of pizza, and chatted with the world's oldest Nobel Prize winner in his basement solar lab. She also went an entire month without eating any ultra-processed foods (yes, it was time-consuming and challenging). A graduate of Columbia Journalism School and former Peace Corps Volunteer, Hilary speaks English, French, and Malagasy. Previously, Hilary reported for ABC News Radio, Fortune, Forbes, and Al Jazeera America. In her spare time, she likes to run, hike and she is also an aspiring (but very bad) surfer. If you've got a pressing health question, tip, or concern, reach out to hbrueck@jkmperu.com