CHX Journal

Insights for better health.

Evidence-based articles on biomarkers, longevity, and the science of preventative health — written by the ChXhealth team.

22 articles
Longevity Biomarkers Worth Tracking After 40ageing

Longevity Biomarkers Worth Tracking After 40

Healthy ageing is driven by a small number of biomarkers that compound over decades. Learn which to track and why.

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Biomarkers for Athletes in Their 40sathletes

Biomarkers for Athletes in Their 40s

Training in your 40s and beyond benefits from more frequent biomarker tracking. Hormones, recovery, inflammation and iron.

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Joint Pain: When a Blood Test Can Helpbiomarkers

Joint Pain: When a Blood Test Can Help

Joint pain has many causes. Blood tests cannot diagnose arthritis but can surface inflammatory and nutrient markers worth inves...

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Track Your Fitness With Biomarkers: What Athletes Testbiomarkers

Track Your Fitness With Biomarkers: What Athletes Test

Biomarkers add objective data to subjective training metrics. Learn what serious athletes actually test and why.

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Cold Hands and Feet: What Biomarkers Can Revealbiomarkers

Cold Hands and Feet: What Biomarkers Can Reveal

Persistently cold extremities have a small biomarker differential. Thyroid, iron, B12. Learn what to check.

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Biomarkers Before Starting GLP-1: Your Pre-Treatment Baselinebaseline

Biomarkers Before Starting GLP-1: Your Pre-Treatment Baseline

A baseline blood test before starting GLP-1 medication captures the metabolic markers most affected by treatment, so you can tr...

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Pre-Conception Fertility Check: Biomarkers Worth Testingbiomarkers

Pre-Conception Fertility Check: Biomarkers Worth Testing

Before trying to conceive, a baseline blood test can clarify hormonal balance and surface any nutrient gaps worth addressing fi...

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Brain Fog Explained: Biomarkers Worth Checkingbiomarkers

Brain Fog Explained: Biomarkers Worth Checking

Brain fog has a small list of common biomarker causes. Iron, B12, thyroid, blood sugar, hormones. Learn what to test.

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Unexplained Weight Gain in Women: Biomarkers to Investigatebiomarkers

Unexplained Weight Gain in Women: Biomarkers to Investigate

Weight gain that resists lifestyle effort has identifiable biomarker drivers. Thyroid, insulin, cortisol, hormones. Learn what ...

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