FYXLIFE Knowledge Center
Insights on longevity, nutrition, fitness, sleep, and living well — backed by your data.
-
Food Allergy vs Sensitivity Testing: What Research Says
Your tests came back normal but you still feel off. Here’s what the clinical research actually says about food allergy…
-
Epigenetic Clocks: 5 Myths the Science Doesn’t Support
Got a biological age score and drew a conclusion? You may be wrong. Here’s what epigenetic clocks actually measure —…
-
Blood Pressure Targets Protocol: What’s Safe vs. Optimal
140/90 is the treatment trigger — not your safety number. This protocol shows high-risk adults exactly what BP target to…
-
Sleep Tech Verdict: What Actually Works in 2025
Wearables, magnesium, melatonin, cold plunge — which sleep interventions are worth it? Evidence-based verdicts for busy professionals who want real…
-
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…
-
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…
-
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…
-
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’.…
-
CoQ10 and Your Mitochondria: What It Actually Does Inside Your Cells (And Whether It’s Worth Taking)
You’ve heard of CoQ10 but do you know what it actually does inside your cells? Here’s the real mechanism —…