FYXLIFE Knowledge Center
Insights on longevity, nutrition, fitness, sleep, and living well — backed by your data.
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Zone 2 Cardio: Longevity Hype or Evidence-Based Win?
You’ve built your week around Zone 2. But does the 2025 evidence actually back it? Here’s the honest verdict for…
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Magnesium & Sleep: The Deficiency Cascade Explained
Poor sleep might be the first link in a longer chain. Here’s how magnesium deficiency cascades through your nervous system,…
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ApoB and Cardiovascular Risk: What the Research Shows
Your LDL looks fine — but ApoB may tell a different story. Here’s what the clinical evidence on ApoB and…
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Blood Sugar Protocol: Step-by-Step Metabolic Health Guide
Energy crashes, stubborn weight, and brain fog? This evidence-based blood sugar protocol shows you exactly what to do — and…
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Zombie Cells and Senescence: The Science of Aging
Your cells can stop dividing without dying — and that’s driving your aging. Here’s what senescent zombie cells are, why…
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HRV Myths Debunked: What Your Score Really Means
Think your HRV score tells you whether to push or rest today? It doesn’t work that way. Here’s what HRV…
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Social Connection and Mortality: What the Research Shows
You track sleep and HRV — but not loneliness. New research shows social isolation independently predicts early death. Here’s what…
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Hyrox Training: Is It Worth It? The Evidence Verdict
Hyrox is everywhere — but does the science back it up? We break down the physiology, the prep, and give…
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Collagen & Joint Health: The Cascade Most People Miss
Joint pain doesn’t start in the joint. Discover the 3-stage collagen degradation cascade — and where supplementation actually fits the…