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Perform with Dr. Andy Galpin

Perform with Dr. Andy Galpin

Testosterone Explained (Low T, Muscle Growth, Aging & TRT) | Dr. Ben House

Sep 30, 2026 · 2h 42m

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On this episode

About this episode

In this episode, my guest is Dr. Ben House, a nutritional scientist who has spent nearly two decades working with elite athletes and professional sports teams. We take a detailed look at testosterone, what your lab results can and cannot tell you, and why a higher number does not automatically mean better health or more muscle. Ben explains total and free testosterone, sex hormone-binding globulin (SHBG), and how testing methods, sleep, hydration, meals, and the timing of your blood draw can affect the result. We examine research on testosterone and muscle growth, why population averages can obscure individual differences, and how metabolic health complicates the story of testosterone and…