FYXLIFE Knowledge Center
Insights on longevity, nutrition, fitness, sleep, and living well — backed by your data.
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Breathwork and Nervous System: Myths vs Evidence
Still wired at 3am despite breathwork? The nervous system reset promise is real — but the timeline is a myth.…
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Oestrogen and Brain Health: Is HRT Worth It?
Brain fog at perimenopause isn’t in your head — it’s neurological. Here’s what the evidence actually says about oestrogen therapy…
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VO2 Max Explained: Endurance, Longevity & How It Works
You track it. But do you understand it? VO2 max is your body’s aerobic ceiling — and the strongest predictor…
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Low Testosterone Brain Fog: The 3-System Cascade
Brain fog at 45 isn’t just stress. Low testosterone triggers a metabolic, cardiovascular, and cognitive cascade most men miss. Here’s…
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CoQ10 Testing Guide: What to Test and When
Already taking CoQ10 but have no idea if it’s working? Here’s exactly what to test, when to test, and how…
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Biomarker Test Guide for Adults 40+ | SuperDoc
Your last panel said ‘normal’ — but were you actually tested for early risk? The complete biomarker test guide for…
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Full Thyroid Panel: What to Test and How to Ask
TSH alone misses half the picture. Here’s the exact protocol to get a full thyroid panel, what each marker means,…
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What 438 Clinical Trials Say About the Mediterranean Diet
Frustrated by nutrition noise? Here’s what 438 clinical trials — including a 2025 brain ageing study — actually prove the…
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Zombie Cells: How Senescence Cascades Into Muscle Loss
One zombie cell becomes a cascade. See how senescent cells corrupt your immune system, break down muscle, and raise cancer…