New Research

Why Modern Science is Broken (And How to Spot the Truth)

By PJ Glassey / / Comments Off on Why Modern Science is Broken (And How to Spot the Truth)

As a researcher in exercise, brain, nutrition, and health science since 1987, I have watched the scientific community change drastically. Decades ago, there were fewer studies, but the honesty and integrity of the research were much higher. Today, science is largely driven by money and funding rather than a quest for truth. While the number…

Rewiring Your Stress Response at X Gym

By PJ Glassey / / Comments Off on Rewiring Your Stress Response at X Gym

Biologically speaking, exercise is stress. However, this is precisely why it serves as an excellent tool for stress management. By forcing the body to experience a controlled, deliberate stress response, you are training your system to handle physiological pressure, recover, and rapidly return to baseline. This framework is known as cross-stressor adaptation. A landmark year-long…

PJ’s Top 5 Tips For Longevity and Optimal Healthspan

By PJ Glassey / / Comments Off on PJ’s Top 5 Tips For Longevity and Optimal Healthspan

In a world obsessed with looking younger, true anti-aging isn’t about quick fixes or miracle creams. It’s about extending your healthspan — the years you live with energy, strength, mental clarity, and independence. Here are the five most impactful things you can do right now to slow aging and optimize your long-term health. Each is…

Is There A Sleep “Sweet Spot” For Healthy Aging?

By PJ Glassey / / Comments Off on Is There A Sleep “Sweet Spot” For Healthy Aging?

The Sleep “Sweet Spot”: What Cutting-Edge MULTI-Organ “Clocks” Reveal About Healthy Aging Sleep remains one of the most powerful, accessible tools available for supporting long-term health and slowing biological aging. Recent groundbreaking research using advanced biological aging clocks across multiple organs confirms a clear message: both too little and too much sleep can accelerate aging,…

Lift Smarter, Think Faster: The 21-Minute Brain Boost

By PJ Glassey / / Comments Off on Lift Smarter, Think Faster: The 21-Minute Brain Boost

We already know that X Gym high-intensity functional training builds lean, toned muscle without the bulk. But the latest neuroscience confirms that the right dose of resistance training is also the ultimate biohack for your brain. 1. Immediate Cognitive Sharpening A single session of moderate-to-high intensity resistance exercise immediately sharpens executive function. Data shows an…

How Visceral Fat Shrinks Your Brain

By PJ Glassey / / Comments Off on How Visceral Fat Shrinks Your Brain

Relationship Between Visceral Fat and Brain Health Recent longitudinal research from the FIT project indicates that visceral adipose tissue (VAT)—the metabolically active fat surrounding internal organs—is a primary modifiable risk factor for neurodegeneration. Brain Atrophy: Reductions in visceral fat are directly linked to higher total brain volume, increased gray matter, and improved hippocampal occupancy scores.…