TOPICS

HRV and Testosterone: The Hidden Hormone Signal Men Over 40 Must Track to Reclaim Performance and Vitality

HRV and Testosterone: The Hidden Hormone Signal Men Over 40 Must Track to Reclaim Performance and VitalityBy: Dr. Andreas Boettcher Published on: 15/01/2026

Heart rate variability is the key biomarker men over 40 must track. Discover how HRV predicts testosterone, metabolic health, and performance — without drugs or TRT.

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HRV and Testosterone: The Hidden Hormone Signal Men Over 40 Must Track to Reclaim Performance and Vitality

DHT & Men’s Health: Finasteride, 5-Alpha-Reductase & Hormone Optimization

DHT & Men’s Health: Finasteride, 5-Alpha-Reductase & Hormone OptimizationBy: Dr. Andreas Boettcher Published on: 26/12/2025

Discover the truth about DHT, finasteride, and men’s hormones—and why real optimization starts with sleep, nutrition, minerals, and system-wide health.

HormonesNutritionSupplements
DHT & Men’s Health: Finasteride, 5-Alpha-Reductase & Hormone Optimization

Stop Lying to Yourself: The Dangerous Lie Men Believe About Health

Stop Lying to Yourself: The Dangerous Lie Men Believe About HealthBy: Dr. Andreas Boettcher Published on: 17/12/2025

Think you’re healthy? This powerful article exposes the lies men tell themselves about fat, aging, and performance—and why honesty changes everything.

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Stop Lying to Yourself: The Dangerous Lie Men Believe About Health

The Thyroid–Testosterone Connection: How to Fix Hormones Naturally

The Thyroid–Testosterone Connection: How to Fix Hormones NaturallyBy: Dr. Andreas Boettcher Published on: 09/12/2025

Low testosterone is often a thyroid problem, not a testicular one. Discover how thyroid dysfunction crushes testosterone and the natural steps to restore both.

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The Thyroid–Testosterone Connection: How to Fix Hormones Naturally

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