What It Takes to Climb Everest with No Oxygen

In 2017, Adrian Ballinger was decided to face on the highest of the world with out the assistance of supplemental oxygen. He had spent the higher a part of a decade guiding individuals to their Everest desires as founding father of Alpenglow Expeditions and had already summited six instances with supplemental oxygen. However, Ballinger says, Everest is all about discovering your limits, and for him, that meant making the ascent sans oxygen bottles.

He and his climbing accomplice, Cory Richards, first tried to summit Everest with out supplemental oxygen in 2016. Richards was profitable. Ballinger was pressured to show again simply 200 ft shy of the highest. However 2017 was totally different. Ballinger and Richards, each Eddie Bauer-sponsored alpinists, summited Mount Everest collectively, and this time it was Ballinger who made it with out supplemental oxygen.

See more: Climbing mount everest without oxygen

Ballinger had began coaching for that second six months prematurely. However how, precisely, does one put together for arguably probably the most daunting bodily problem on the planet? We requested him. That is what he needed to say.


The concept of climbing to the altitude of a cruising airplane (29,029 ft) with out supplemental oxygen—which has solely a couple of 10 % success fee—is daunting. Fueled by final yr’s failed summit bid, Ballinger adopted a singular, egocentric mindset: “I needed to be solely targeted on this objective.” That meant sitting out one in every of Lake Tahoe’s greatest ski seasons in years and letting his employees and different guides at Alpenglow shoulder extra weight whereas he educated.


Richards’ technique, alternatively, was to not take into consideration the duty in its entirety. “One of the simplest ways that I’ve discovered to place my thoughts in the precise observe is to scale back the duty to a degree that enables me digestible bites that enhance my confidence in my health and my capability. Finally, it culminates in that last summit day,” he says.

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For Ballinger, coaching for Everest was his first precedence and full-time job. He match work and different tasks round his weekly coaching schedule, which included 30 to 40 hours of backcountry snowboarding, skinning, mountain climbing with added weight, and common runs. He logged all his coaching on Strava. The charts beneath depict the 4 months main as much as his summit bid.

Ballinger's top priority during training: vert.
Ballinger’s high precedence throughout coaching: vert. (Courtesy Strava)

A mean exercise for Ballinger included a five- or six-mile run at an off-the-cuff tempo and elevation coaching, the place he’d cowl practically 3,000 vertical ft—generally way more. “On Everest, the largest day we did was 5,000 vertical ft, and each of us had been doing significantly greater than that in coaching,” says Ballinger.

Ballinger climbed almost 1,000 feet more in an average training session than he did during a typical day on Everest.
Ballinger climbed nearly 1,000 ft extra in a median coaching session than he did throughout a typical day on Everest. (Courtesy Strava)

“For me, all the pieces was elevation-based, not essentially distance-based,” says Ballinger. “My laborious exercise days had been about having heavy backpacks on—65 kilos plus—and doing elevation.” His elevation coaching included a muscular endurance exercise the place he gained 2,500 vertical ft on the highest doable depth or snowboarding anyplace between 6,000 and 10,000 vertical ft within the backcountry in a single day. Ballinger often coated between 5 and ten miles throughout every coaching session.

Ballinger generally kept his milage low.
Ballinger usually stored his milage low. (Courtesy Strava)

Ballinger’s coaching additionally included many lengthy, low-intensity fasting exercises. This meant preserving his coronary heart fee in zone one or two to construct power, endurance, and metabolic effectivity. By persistently preserve his coronary heart fee low throughout coaching and abstaining from consuming whereas understanding, he tailored his physique to burn fats as gas.

Ballinger spent most of his training in heart rate zone one and two, building strength and endurance.
Ballinger spent most of his coaching in coronary heart fee zone one and two, constructing power and endurance. (Courtesy Strava)

For Richards, coaching for Everest was a logistical problem of becoming his exercises round his work schedule. To organize for the ascent, Steve Home of Uphill Athlete designed exercises that Richards might do on the highway, like preserving water jugs in his backpack so he might full weighted exercises even whereas in New York Metropolis. “I bear in mind one evening, after an occasion, I got here again to the lodge—Adrian was right here as effectively—and I put 90 kilos [of water] in my backpack and went into the stairwell and labored out for 2 hours,” says Richards.

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Food regimen

Ballinger drastically altered his vitamin technique for this summit bid. He blames his reliance on sugar as a doable purpose for not summiting final yr. “My physique has been tremendous sugar-dependent for the previous 20 years, and one idea is that’s why on summit push, I received too chilly. Primarily I had an enormous sugar crash,” says Ballinger. To guarantee that didn’t occur once more, Ballinger and his workforce at Uphill Athlete retrained his metabolism to primarily burn fats as an alternative of carbohydrates all through his exercises.

He adopted an consuming plan that resembles the ketogenic eating regimen, the place nearly all of his energy got here from fats. Ballinger loaded up on wholesome fat and protein from nuts, seeds, oils, and animal merchandise and restricted carbs to lower than 10 % of his eating regimen. He says the primary month was troublesome as a result of he needed to minimize out a few of his favourite meals, like bread and chocolate chip cookies, and he initially had hassle finishing his exercises. However three months later, Ballinger felt fully totally different, and the outcomes had been simple. “Once I used to get up within the morning, I couldn’t do something till I ate breakfast, like I didn’t wish to speak to anybody. I actually didn’t wish to go for a exercise. I used to be simply so hungry after eight hours in a single day with out meals, and that fully modified for me,” says Ballinger.


Ballinger continued to stick to the eating regimen for the primary few weeks he was on Everest and added extra carbs into his eating regimen just for the the ultimate summit push. “I believe that made an enormous, large distinction on Everest. I used to be hotter this yr all through the season, and I additionally simply felt more healthy. I recovered way more shortly,” he says.

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A typical breakfast for Ballinger within the months main as much as Everest consisted of espresso with coconut oil, heavy whipping cream, and grass-fed butter, and infrequently Greek yogurt with nuts and fruits. For lunch, he ate a three- or four-egg omelet with avocado, and at dinner he loaded up on animal protein and a salad.

Richards, alternatively, had eggs and a decaf latte most mornings, a salad with rooster or quite a lot of nuts for lunch, and sushi for dinner.

How It Got here Collectively

The tweaks to Ballinger’s eating regimen and coaching plan, plus studying concerning the significance of relaxation and restoration durations, made him really feel like a unique athlete. “Earlier than I beginning to work with Scott Johnston [a coach at Uphill Athlete], I don’t assume I might inform you a interval once I took relaxation,” he says.

“I’m simply tremendous pleased with Adrian,” says Richards. “Undertaking his objective in the best way that he has was actually particular to look at. Clearly I didn’t this yr, however that’s okay. I did it final yr. I really feel satiated with that, and I’m simply tremendous pleased with my accomplice.”

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