Peptides, Testosterone & The Future Of Men’s Health | Dr. Alex Tatem episode artwork

EPISODE · May 18, 2026 · 55 MIN

Peptides, Testosterone & The Future Of Men’s Health | Dr. Alex Tatem

from The Karl Stefanovic Show · host Karl Stefanovic

This week on The Karl Stefanovic Show, Karl gets brutally honest about his health, weight and why he felt like he was on 'a one-way ticket to a heart attack'.Performance medicine specialist and urologist Dr. Alex Tatem joins Karl for one of the most confronting and fascinating conversations we’ve had on the show — breaking down the explosion of peptides, testosterone decline, obesity, male fertility collapse and the future of preventative health.Dr Alex warns men today are getting 'sicker, more obese and more insulin resistant', while testosterone levels have 'dropped off a cliff'.The pair discuss:why so many men feel exhaustedthe rise of GLP-1 weight loss drugsthe collapse in male fertilityenvironmental toxins and hormonesBig Pharma and the black marketwhy obesity 'could become a choice'and why modern medicine is failing preventative healthKarl also opens up about his own transformation, getting healthy in his 50s, and why he no longer cares what anyone thinks.A huge thanks to AG1 for enabling me to stay well while I'm travelling around Australia filming this content. One scoop a day. Give it a go. Go to https://www.DrinkAG1.com/Karl

This week on The Karl Stefanovic Show, Karl gets brutally honest about his health, weight and why he felt like he was on 'a one-way ticket to a heart attack'.Performance medicine specialist and urologist Dr. Alex Tatem joins Karl for one of the most confronting and fascinating conversations we’ve had on the show — breaking down the explosion of peptides, testosterone decline, obesity, male fertility collapse and the future of preventative health.Dr Alex warns men today are getting 'sicker, more obese and more insulin resistant', while testosterone levels have 'dropped off a cliff'.The pair discuss:why so many men feel exhaustedthe rise of GLP-1 weight loss drugsthe collapse in male fertilityenvironmental toxins and hormonesBig Pharma and the black marketwhy obesity 'could become a choice'and why modern medicine is failing preventative healthKarl also opens up about his own transformation, getting healthy in his 50s, and why he no longer cares what anyone thinks.A huge thanks to AG1 for enabling me to stay well while I'm travelling around Australia filming this content. One scoop a day. Give it a go. Go to https://www.DrinkAG1.com/Karl

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Peptides, Testosterone & The Future Of Men’s Health | Dr. Alex Tatem

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This episode was published on May 18, 2026.

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This week on The Karl Stefanovic Show, Karl gets brutally honest about his health, weight and why he felt like he was on 'a one-way ticket to a heart attack'.Performance medicine specialist and urologist Dr. Alex Tatem joins Karl for one of the most...

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