Alarming decline in male testosterone levels over fifty years
The average testosterone level in men has dropped by 50% since 1970.
Published 2j1 sourceupdated 2j
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The fact
This decline, documented by epidemiological studies, concerns fertility specialists.
Environmental factors and lifestyle are suspected but lack scientific consensus.
Why it matters
Cette baisse significative de la testostérone pourrait impacter la fertilité masculine et la santé globale, soulevant des questions sur les facteurs environnementaux et les politiques de santé publique.