Kat Fu | Longevity Strategist | The Longevity Vault

Vitamin D Protocol: 5 Fixes I Learned in 5 Years of Testing

This step-by-step guide reveals my vitamin D protocol after five years of tracking. I cover how much vitamin D3 you should take daily, why sunlight alone isn’t enough, and what optimal vitamin D levels actually look like—plus the exact mistakes that kept my levels low. Backed by test results and years of refinement, this is your shortcut to a smarter, seasonal strategy.

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Vitamin D and Cognitive Aging: 5 Key Steps to Protect Your Brain

Performance Longevity / Kat Fu

Vitamin D for memory loss is no longer just a theory. New research reveals how this neuroactive compound protects your brain from inflammation, cognitive decline, and neurodegeneration—making it essential for long-term brain health and performance.

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Arsenic and Epigenetic Aging: Is Your Rice Habit Accelerating Your Aging?

Rice is a hidden source of arsenic, a toxic metal linked to biological aging, hormone disruption, and long-term health risks—and brown rice contains even more than white. Learn how to reduce exposure, protect your longevity, and which tests best assess your arsenic levels.

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Is Fluoride Bad for You? How It Affects Your Brain, Sleep & Longevity

Accelerated Aging Risks / Kat Fu

Is fluoride bad for you? Research suggests it may impact brain function, sleep quality, and longevity by accumulating in the pineal gland, potentially disrupting melatonin production. This article explores fluoride’s effects on cognitive health, sleep cycles, and aging—plus practical steps to reduce exposure and choose the best water filtration system.

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What’s the Best Water to Stay Young and Healthy?

Accelerated Aging Risks / Kat Fu

Toxins in tap water can accelerate aging, impacting cellular health, inflammation, and longevity. I built a 7-stage water filtration system to eliminate contaminants—ensuring pure, toxin-free hydration for long-term health. Learn how to protect yourself from heavy metals, fluoride, and emerging pollutants with the ultimate water filtration strategy.

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What Are the Best Longevity Training Routines and Exercises? Here’s What 97% of Longevity Training Misses

Performance Longevity, cognitive longevity, longevity training / Kat Fu

Longevity training isn’t just about strength or cardio—it’s about building a foundation of mobility, stability, and coordination. Most routines miss these essential elements, leaving you vulnerable to declines in balance and independence.

In this article, we uncover the secrets to the best longevity workouts that enhance your ability to stay sharp, active, and agile for decades.

Ready to take your training—and your life—to the next level?

Let’s dive in.

What Are the Best Longevity Training Routines and Exercises? Here’s What 97% of Longevity Training Misses Read Post »