The HBOT Hub

HBOT, minus the hype.

What hyperbaric oxygen actually does, hard vs soft chambers, and what to expect inside. Tested firsthand, graded honestly.

By Brent Wallace, longevity health coach, IIN certified Updated

  • Pressure 1.3 to 3.0 ATA
  • How long 60 to 90 minutes
  • How many The aging studies used 60 sessions

HBOT at a glance

  • What it is Breathing inside a pressurized chamber, so more oxygen gets into your blood.
  • What it's good for Medical uses like decompression sickness and some slow-healing wounds. Aging research is early.
  • Time About 60 to 90 minutes a session. The aging studies used 60 sessions.
  • Cost to try Pay per session at a clinic or wellness center.
  • The catch Soft "mild" chambers aren't what most studies used.

Is HBOT worth it?

For medical uses like decompression sickness and some slow-healing wounds, yes. For aging, a few small studies of 60 sessions in medical chambers look promising. Soft mild chambers are a different, much less studied thing. Try a session, but know what you're paying for.

The evidence meter

What HBOT actually does

  • SolidMany studies agree
  • PromisingGood signs, mostly small studies
  • ThinLittle to go on
  • Mostly hypeThe claim runs ahead of the research
  • Watch outResearch points to a downside

Filled segments show how strong the evidence is for the claim on the card.

Start here

Before your first session

It's mostly lying still and clearing your ears.

  1. Before Tell your doctor, especially about ear, sinus or lung problems.
  2. Going down The pressure builds slowly. Clear your ears like a plane landing.
  3. Inside 60 to 90 minutes. Bring nothing that sparks. Breathe slow. It's a great place to meditate.
  4. After Take it easy. The aging studies used 60 sessions over about three months.

Skip it, or ask your doc first, if you have:

  • a collapsed lung now or recently
  • ear or sinus problems, or recent ear surgery
  • a pregnancy
  • bad claustrophobia
  • cancer treatment or medicines your doctor should check

I'm a longevity health coach, not a doctor.

Get out right away

If ear pain won't clear, or you have chest pain, trouble breathing or panic. Tell the operator right away.

Hard chamber vs soft chamber

Is a soft chamber as good as a hard one? Nobody knows yet. Almost all the research used hard medical chambers.

Hard chamber vs soft chamber
OptionPressureOxygenWhereResearchBest for
Hard-shell medical chamber 2.0 to 3.0 ATA Pure oxygen through a mask or hood Hospitals and clinics Most studies Medical uses and the aging studies
Soft-shell mild chamber Tested by Brent About 1.3 ATA Room air or an oxygen concentrator Wellness centers, events and homes Very little Relaxing and trying it out

Tested by Brent

The chamber I've tried

I've only done a soft chamber, six sessions total. I didn't notice anything after, but inside I was very calm. It was perfect for meditating.

  • Event Tested by Brent

    Soft-shell mild chamber

    Healthspan Summit

    Six sessions over two years at Healthspan Summit, three days in a row each time. I didn't notice anything after, but I was very calm inside. It had red lights built in too.

  • Coming up

    More tests to come

    I'm always testing new gear and protocols. Join the Insiders and you'll hear about the next one first.

Buy a chamber or pay per session?

Put in your own numbers. The examples are just a starting point.

Sessions cost about $867 a month

Owning costs about $20 a month

Owning pays for itself in about 10 months.

Find a chamber near you

130 oxygen therapy spots listed on Spannr

See every HBOT spot

Pair it with light

Red lights, inside the chamber.

The soft chamber I used had red lights built in. See every red light setup I've tried.

See the red light hub

HBOT questions, straight answers

Hard medical chambers reach higher pressure with pure oxygen, and that's what most studies used. Soft mild chambers are gentler and much less studied.

Medical treatment and the aging studies used dozens, often 40 to 60.

Most people only feel ear pressure, like a plane landing.

Atmospheres absolute. Sea level is 1 ATA.

One small study found longer telomeres after 60 sessions, with no control group. Promising, not proven.

Medical chambers follow strict fire and safety rules. Ear and sinus pressure is the most common problem.

Sources

  1. FDA, "Hyperbaric Oxygen Therapy: Get the Facts" (archived copy) (opens in a new tab) Hyperbaric Oxygen Therapy: Get the Facts. U.S. Food and Drug Administration.
  2. Hadanny et al., Aging, 2020 (opens in a new tab) Cognitive enhancement of healthy older adults using hyperbaric oxygen: a randomized controlled trial. Aging.
  3. Hachmo et al., Aging, 2020 (opens in a new tab) Hyperbaric oxygen therapy increases telomere length and decreases immunosenescence in isolated blood cells: a prospective trial. Aging.
  4. FDA, "Follow Instructions for Safe Use of Hyperbaric Oxygen Therapy Devices - Letter to Health Care Providers" (opens in a new tab) Follow Instructions for Safe Use of Hyperbaric Oxygen Therapy Devices - Letter to Health Care Providers. U.S. Food and Drug Administration.

Make chambers or run an HBOT center?

I'm always testing new gear and protocols. Tell me what you've got.

Get in touch

Join the Insiders Club.

Plain English. Every week. Free.