FYXLife Team
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The Cortisol Cascade: Stress, Sleep & Metabolism
Doing everything right but still exhausted? Chronic stress triggers a cortisol cascade that breaks down sleep, energy, and metabolism. Here’s…
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VO2 Max Training: What the Research Really Shows
New meta-analyses quantify exactly how much training raises VO2 max — and why your response may differ. What the evidence…
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APOE4 Gene Test: Is It Worth Testing for Alzheimer’s Risk?
Carrying APOE4 raises Alzheimer’s risk — but does knowing change anything? Evidence-based verdict on whether APOE4 testing is worth it…
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Thyroid and Mood: What New Research Reveals
Brain fog, flat mood, and memory issues may trace back to thyroid function — even when your TSH looks ‘normal’.…