CHX Journal

Insights for better health.

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

38 articles
Creatine: Miracle Supplement or Marketing Hype? The Science Behind Strength, Energy and Healthy Ageingcreatine

Creatine: Miracle Supplement or Marketing Hype? The Science Behind Strength, Energy and Healthy Ageing

Creatine is one of the most studied supplements in the world. We break down how it works in the ATP–phosphocreatine system, the...

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Ferritin Face: Social Media Trend or Medical Reality?biomarkers

Ferritin Face: Social Media Trend or Medical Reality?

TikTok says you can spot low ferritin in the mirror. Here is what the science actually says about iron, your skin and the sympt...

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Your Iron Journey: From Symptoms to Answersbiomarkers

Your Iron Journey: From Symptoms to Answers

Iron deficiency usually develops in stages, often long before anaemia shows up. Here is what each stage looks like and when tes...

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Keely Hodgkinson's "Double Tendon": The Science Behind an Unusual Hamstring Anatomyanatomy

Keely Hodgkinson's "Double Tendon": The Science Behind an Unusual Hamstring Anatomy

Olympic champion Keely Hodgkinson has revealed she has two hamstring tendons where most people have one. Here is what that mean...

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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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Finger Prick vs Venous Blood Draw: Which Is Right?finger-prick

Finger Prick vs Venous Blood Draw: Which Is Right?

Finger prick kits and venous blood draws each have a place. Learn which Chxhealth tests use which method and why.

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