testosterone replacement therapy
A physiological treatment that Brian clarifies he is not undergoing, despite having high testosterone levels, which has led to disbelief from some in the health community.
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Videos Mentioning testosterone replacement therapy

‘Dad Bod’ Science, Bone Density & Protein Myths | Bryan Johnson Podcast
Bryan Johnson
A physiological treatment that Brian clarifies he is not undergoing, despite having high testosterone levels, which has led to disbelief from some in the health community.

Dr. Andy Galpin: Maximize Recovery to Achieve Fitness & Performance Goals | Huberman Lab
Andrew Huberman
Mentioned as a treatment often assumed necessary for low libido, but cautioned against without proper testing and medical oversight.

Dr. Andrew Huberman — A Neurobiologist on Sleep, Performance, and Anxiety | The Tim Ferriss Show
Tim Ferriss
A medical intervention for increasing testosterone levels, often administered in ways that don't match optimal biological release patterns.

How Hormones Shape Sexual Development
Andrew Huberman
A medical treatment often involving creams, for which caution is advised regarding skin contact with others, particularly children, to avoid unwanted hormonal effects.

Robert F. Kennedy Jr: CIA, Power, Corruption, War, Freedom, and Meaning | Lex Fridman Podcast #388
Lex Fridman

256 ‒ The endocrine system: exploring thyroid, adrenal, and sex hormones | Peter Attia, M.D.
Peter Attia MD
Medical treatment involving the administration of exogenous testosterone to restore testosterone levels in men with diagnosed deficiency.

Q&A: Hormonal Contraceptives, Rates of Weight Loss/Gain, Timeline of Training Adaptations (Ep 9)
Stronger By Science
Used as an analogy for how older individuals might benefit from growth hormone injections due to naturally lower levels.