Warriors — Oxygen Library

TBI Recovery After 5 Years: What Ben Menefee’s Brain Relearned to Do

Air Force Intel Analyst. Afghanistan contractor. Coma survivor. The neurologists said his window for gains closed at 12 months. Ben is still improving at year five.

20 Years Air Force service
Coma Prognosis: may never walk or speak
5 yrs Still making gains on LiveO2
2–3× Daily training sessions
Ben Menefee discusses 5 years of TBI recovery with LiveO2

Ben discusses his journey from coma to walking miles — 5 years in.
Watch the extended interview →

The Day a Cable Broke in a Gym in Afghanistan

Ben Menefee retired from the Air Force after 20 years as an Intel analyst. Then he stayed — as a civilian contractor in Afghanistan, still serving.

He went to the gym one day, like he did every day. During cable rows, the weight stack cable snapped. The force threw him to the ground. He hit the right side of his head.

A couple of months later, he woke from a coma at Walter Reed. Doctors told his family he might never walk or speak again.

“You’ve got to be crazy,” Ben thought. “I was walking five minutes ago in a gym.”

He refused pain medication. He’d watched too many fellow service members fall into addiction. He was going to figure this out a different way.

From Wheelchair to Walking Miles

Ben’s left side was paralyzed. He had zero dorsiflexion — he couldn’t lift his foot. He used a wheelchair to get around and an AFO leg brace to stand.

He started reading about TBI recovery. Hyperbaric oxygen kept coming up. A military doctor nearby had a facility — Ben walked in, took his first breath of oxygen, and his head was clearer.

When his friend Dave connected him to LiveO2, Ben ordered a system. He trained on a recumbent bike — someone had to strap his leg into the pedals so he could stay on.

Ben’s Recovery Timeline

First 2–3 months: Going through the motions. Not seeing clear results. Kept training anyway.

Month 3–4: Back pain disappearing after 15-minute sessions. Walking farther. Ankle starting to move.

Year 1: No longer needs someone to strap in his leg. Sitting up and pedaling solo.

Years 2–3: More gains than year one — no longer using AFO or leg brace. Walking without a cane.

Year 5: Training 2–3 times daily. Walking miles without fatigue. Still improving.

Disproving the 12-Month Window

Most neurologists deliver the same verdict: twelve months after a brain injury, your gains stop. Whatever function you haven’t recovered by then is gone.

Ben’s exercise physiologist documented something different. Year two and year three produced more measurable progress than year one had.

He still keeps the wheelchair. Not because he needs it — but because it’s a reminder of where he started. He’s tried to donate it twice. Nobody will take it.

“Listen to yourself. If you think you can do it, try it. Every day I get out and face those demons — stairs, curbs, the fear of falling. I’ll never know if I can do it unless I try.”

— Ben Menefee

Five Sessions That Changed a Friend’s Life

After seeing his own results, Ben started sharing his system with others. A fellow veteran had been diagnosed with severe PTSD — so severe that nobody could get near him. He’d been out of work for three and a half years.

Ben invited him over. Five 15-minute sessions on the LiveO2 system.

The VA cleared him to return to school and work.

Ben found out from the man’s wife, who called him in tears.

The Logic Behind the Results

TBI and PTSD don’t just damage brain tissue. They restrict blood flow to injured or stressed brain regions. The neurons go dormant — not dead.

Oxygen training drives fresh, oxygenated blood into those compromised areas. With enough repetition, dormant cells can reactivate. The “12-month window” assumes the brain can’t change after acute injury — oxygen training challenges that assumption directly by addressing the blood flow problem at its root.

Ben does 2–3 sessions daily. That’s not excessive — it’s the same logic as any rehabilitation: consistent input produces consistent output.

Frequently Asked Questions

Ben was working as a civilian contractor in Afghanistan after retiring from 20 years in the Air Force. During a gym workout, a cable machine cable snapped while he was doing cable rows. The force threw him to the ground and he struck the right side of his head. He entered a coma and woke weeks later at Walter Reed Medical Center with left-side paralysis.
Yes. Ben started training when his left leg was fully paralyzed — someone had to strap his leg into the recumbent bike pedals. LiveO2 can be used with a recumbent bike, adaptive pedal devices, or even hand pedals. The key is getting the cardiovascular system working enough to drive blood flow, which requires surprisingly little movement. As function returns, the protocol naturally scales up.
The conventional medical model assumes brain repair peaks in the first 12 months after injury. Ben’s case shows that when blood flow is consistently restored to affected brain regions through oxygen training, neuroplasticity can continue far beyond that window. Year one often involves learning the protocol and finding what works. Years two and three, once training is dialed in and consistent, can produce accelerated gains.
Ben trains 2–3 times per day, and he credits the frequency as a key factor in his ongoing gains. That said, most people start with one session per day. The principle is consistent exposure: each session drives oxygenated blood to dormant brain tissue, and the cumulative effect compounds over time. More sessions accelerate the process. Start where your body and schedule allow, then increase gradually.
Dorsiflexion is the ability to lift the front of your foot upward — the motion needed for normal walking. Ben had zero dorsiflexion after his injury, requiring an AFO (ankle-foot orthosis) brace and eventually a cane. After oxygen training, he regained ankle function and no longer uses any brace or assistive device. The restoration of dorsiflexion is a measurable indicator of nerve function returning to areas that had gone offline.
Ben’s friend had been so severely affected by PTSD that he was socially isolated and had been unable to work for 3.5 years. After five 15-minute sessions on Ben’s LiveO2 system, the VA cleared him to return to school and work. This mirrors findings from Mark Squibb’s program, where 27 of 28 post-concussive PTSD cases showed substantial cognitive recovery. The mechanism: many veterans’ PTSD involves concussion-related brain hypoxia — restoring oxygen to those areas rapidly changes the clinical picture.