FYXLife Team
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Exercise for Healthy Aging: What the Evidence Supports
Already training hard? The evidence on exercise for healthy aging is more specific than ‘stay active.’ Here’s what the research…
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Sauna Therapy: What Biomarkers To Test & When
Feel like sauna is helping but can’t prove it? Here’s exactly what to test, when to test it, and how…
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NMN and NAD+ Supplements: Does the Science Hold Up?
Spent money on NMN? The human evidence is thinner than the marketing suggests. Here is what the research actually shows…
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Lp(a): The Inherited Heart Risk Most Tests Miss
Your cholesterol is normal — but have you tested Lp(a)? Discover why this inherited particle is the strongest genetic risk…
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What the Testosterone Trials Really Found About TRT
788 men. 7 trials. The largest TRT study ever run had surprising results. Here’s what the evidence actually shows about…
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Muscle Preservation Protocol: Slow Aging After 40
You’re already losing muscle from your mid-30s. This evidence-based protocol tells you exactly what to do — and what not…
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Autophagy Explained: Your Cellular Recycling System
Your cells accumulate damage every day. Autophagy is the built-in recycling process that clears it — here’s how it works…
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Red Light Therapy Myths vs Evidence: What Works
Red light therapy is neither miracle nor scam — but the myths are costing you money. Here is what the…
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Is Hyrox Worth It? Evidence-Based Verdict 2026
Hyrox is everywhere — but does the physiology back the hype? An evidence-based verdict on who should train for it,…
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CoQ10 and Mitochondria: What the Evidence Shows
You’ve heard CoQ10 powers your cells. But does the clinical evidence back it up? A research digest for skeptics who…