The Cornerstone

Adding Life to Your Years

Wellness Technology as Adjunct Therapy for Chronic Illness, Cancer
Recovery, and Healthy Aging

Read the Flagship Guide →
Give Your Body the Tools

The Modalities That Support It

Every article, grouped by the recovery input it teaches — cold, light, oxygen, heat, gravity, and contrast.

Photobiomodulation Red Light Therapy → Hormetic Cold Cold Therapy → Oxygen Delivery Hyperbaric → Heat Adaptation Sauna → Nervous System Reset Recovery Chairs → Hot & Cold Cycling Contrast Therapy →
However You Like to Read

How to Read the Library

The same articles, grouped by what you came for — the evidence, the mechanism, the buying decision, or the protocol.

The Evidence Research Deep-Dive → How It Works Mechanisms → Before You Invest Buying Guide → Side by Side Comparison → The Long Game Healthspan & Longevity → The Foundational Frame General Wellness → Coming Back Injury & Recovery → How to Use It Protocol → In Their Own Words Founder's Words →
Reviewed. Verified. Cited.

In-Depth Guides

Our most thoroughly reviewed articles — the ones that have been through full editorial, scientific, and regulatory passes.

Hyperbaric
Hyperbaric Oxygen Therapy Explained
A wellness retailer's honest guide to hyperbaric oxygen therapy — how pressurized oxygen works, why clinical HBOT differs from mild soft-shell chambers, and what it's actually used for.
Red Light Therapy
Red Light Therapy: The Science of Photobiomodulation
A wellness retailer's honest guide to red light therapy — how photobiomodulation actually works at the cellular level, what the research supports (and doesn't yet), and how to think about wavelength, panel size, and power output.
Cold Therapy · Comparison
Cold Plunge vs. Cryotherapy: Which Cold Therapy Is Right for You?
Cold plunge tubs and whole-body cryotherapy chambers both use cold to accelerate recovery — but they work differently, cost differently, and suit different lifestyles. Here's how to choose.
Founder's Words · Red Light
Founder's Words: The Light Philosophy Behind TrueLight
How Dave Asprey's personal experimentation shaped a different kind of light-therapy panel — and how Alan VanToai is carrying that original idea into its next chapter.
In Their Own Voice

Founder's Words

Long-form conversations with the founders and stewards of the brands we carry — the design philosophy behind the products, in their own words.

More Founder's Words features arriving as our brand partners agree to be interviewed.

Or Explore Chronologically

Browse the Full Library

Every article we've published, newest first — including the ones still working through our editorial review sweep. Filter by topic using the tags below.

The Wellness Library

A soft-shell hyperbaric chamber and a full-body red light therapy panel in a home recovery room at dusk, with a lake and mountains visible through floor-to-ceiling windows.
Comparison

Hyperbaric Oxygen vs. Red Light Therapy: Two Different Mechanisms, Compared

Hyperbaric chambers and red-light devices are not variations on the same intervention. A mechanism-by-mechanism comparison of what each device does, what the cited research actually measured, and w...

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Buying Guide

Cold Plunge vs. Cryotherapy: Which Cold Therapy Is Right for You?

Cold plunge tubs and whole-body cryotherapy chambers use cold differently, cost differently, and suit different routines. A side-by-side comparison of what each does and what the research examined.

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The Cold Case: What Cryotherapy Chambers and Cold Plunges Actually Do to the Body — and Why the Difference Matters
Cold Therapy

The Cold Case: What Cryotherapy Chambers and Cold Plunges Actually Do to the Body — and Why the Difference Matters

Whole-body cryotherapy and cold plunge are treated as separate modalities in the published literature — different temperatures, durations, mediums, and evidence bases. A Wellness Concierge guide wi...

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Buying Guide

Full-Body Panels vs. Portable PBM

A side-by-side guide to choosing between full-body red light panels, targeted wraps, LED masks, and red light beds — based on the goal you are actually solving for, not the device that looks best o...

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Buying Guide

660nm vs 850nm: Understanding the Two Wavelengths That Define Red Light Therapy

There are two numbers that shape every meaningful conversation about red light therapy. Knowing what they mean — and how they work in your tissue — is the difference between choosing a device that ...

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Founder's Guide

Read our Founder's GUIDE: Adding Life to Your Years