Health & Fitness

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Rewire Your Brain To Act Like A Healthy Person

By PJ Glassey / / Comments Off on Rewire Your Brain To Act Like A Healthy Person

Willpower is a limited resource. It runs out fast (but does grow with use), and requires an enormous amount of energy. This is why people can’t depend on it, and often avoid tapping into it because of the “effort” involved. There is a better way, though. Rewiring your brain to think like a healthy person…

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Unlock Your Metabolic Youth: The X Gym Guide to Metabolic Age

By PJ Glassey / / Comments Off on Unlock Your Metabolic Youth: The X Gym Guide to Metabolic Age

At X Gym, we believe in training smarter, not just harder. While your chronological age simply marks the passage of time, your Metabolic Age offers a far more insightful look at your body’s true vitality and efficiency. It’s a powerful metric that shows whether your metabolism is performing like someone younger, older, or exactly your…

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The Science of “Muscle Memory” – Why Your Comeback Will Be Faster Than Your Start

By PJ Glassey / / Comments Off on The Science of “Muscle Memory” – Why Your Comeback Will Be Faster Than Your Start

Taking a break from the gym—whether due to injury, travel, or life’s inevitable interruptions—often triggers the fear that your hard-earned progress is evaporating. However, as an anti-aging researcher and functional practitioner, I have good news: your muscles have a “memory” that is far more resilient than you think. At X Gym, we focus on efficiency…

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How Long Does It Take To Get In Shape?

By PJ Glassey / / Comments Off on How Long Does It Take To Get In Shape?

The Metabolic Matrix: Why “Getting in Shape” is a Multi-Variable Equation Every New Year’s “resolutionary” wonders how long it will take them to get in shape. The same question comes up with most new members at X Gym. As a functional medicine biohacker and anti-aging researcher, I have to explain that your body is not…

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15 Habits Silently Destroying Your Health

By PJ Glassey / / Comments Off on 15 Habits Silently Destroying Your Health

A collection of studies (including one that spans 85 years) suggests that the primary threats to your health are not the major events you expect, such as skipped workouts or late nights. Instead, the real danger lies in 15 subtle “micro-habits” that increase inflammation, accelerate aging, and distort hormones. Morning Phone Usage: Starting your day…

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Why Intensity Trumps Duration

By PJ Glassey / / Comments Off on Why Intensity Trumps Duration

The Endothelial Edge: Why Intensity Trumps Duration for Cardiovascular Longevity As an anti-aging researcher, exercise physiologist, author, and inventor of the X Gym exercise methodology, I have spent decades perfecting a 21-minute protocol designed to maximize physiological adaptation. The mainstream often pushes “more is better” regarding exercise volume, but the molecular data suggest a different…

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