Testosterone prescriptions are at an all-time high in the U.S., and according to a survey by Men’s Health, 70% of men say their levels of the hormone are important to them. This increased attention to T has even reached the Pentagon, which announced mandatory testosterone screenings for troops over the age of 30. Michael Andor Brodeur, a Men’s Health [https://apple.news/AoMVTT3LQRAeU_PZEHJ6YBQ] contributor and author of the book Swole [https://books.apple.com/us/book/swole/id6463693621], joins Apple News In Conversation guest host David Greene to explain how testosterone transformed from solely a medical treatment into a cultural obsession — and what that shift reveals about the pressures American men face today.