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A longevity researcher started taking testosterone in his 50s. He says there are 4 things everyone should know before considering TRT.

Thu, 02/26/2026 - 09:51
Tech Insider : Business, Technology
Matt Kaeberlein
Matt Kaeberlein, the CEO of Optispan, shared his longevity habits.

Matt Kaeberlein

health, testosterone, testosterone-therapy, body-composition, Aging, Longevity, libido
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