FYXLIFE Knowledge Center
Insights on longevity, nutrition, fitness, sleep, and living well — backed by your data.
-
Ashwagandha and Cortisol: What Clinical Trials Really Show
Ashwagandha lowers cortisol in lab tests — but does it make you feel less stressed? 8 RCTs reveal a gap…
-
Neuroplasticity Myths Adults Over 35 Should Stop Believing
Think your brain stopped changing in your 20s? Neuroscience disagrees. Crush the 4 biggest neuroplasticity myths and learn what actually…
-
How Fast Do You Lose Muscle After 40? New Research
You don’t feel it, but muscle loss starts decades before you notice it. Here’s what the latest research reveals about…
-
Hydration Biomarker Tests: What to Test & When
Tired, foggy, underperforming? Your hydration status may be the culprit. Here’s exactly what to test, when, and how to read…
-
Full Thyroid Panel: The 3-System Cascade TSH Misses
TSH came back normal but you still feel off? See how impaired thyroid signalling cascades into metabolism, cardiovascular risk, and…
-
Is Ironman Training Good for Your Health? The Verdict
You train 12+ hours a week for a race that’s medically stressful. Is Ironman training actually healthy? Here’s the evidence-based…
-
Sleep Quality Explained: Why You’re Still Tired
Sleeping 7-8 hours but still exhausted? Here’s the science of what sleep actually does — and why duration is the…
-
Metabolic Syndrome Protocol: Reverse Your Risk Step-by-Step
Borderline numbers across five markers? That is metabolic syndrome in progress. Follow this evidence-based protocol to reverse it before it…
-
CoQ10 and Mitochondria: What the Evidence Actually Shows
CoQ10 won’t supercharge your energy if your levels are normal. Here’s what the research actually says — and the one…