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June 4, 2025 8 mins

So… are stem cells the ultimate anti-aging hack — or just expensive pseudoscience?

In this episode, we break down what’s real, what’s hype, and what biohackers need to know before they book a flight.

Kris Gethin is with me again is the world’s most respected transformation expert, with over 150 million users of his fitness programs.

He’s trained Hollywood stars, elite athletes, and everyday warriors to build serious muscle — no shortcuts, just results.

 

 

THIS REVIEW SHOW IS BROUGHT TO YOU BY:

BiOptimizers Sleep Breakthrough and Magnesium Breakthrough

These are BIOptimizers sleep and magnesium supplements which I take every night. 

I have also been using the new Magnesium Breakthrough drink - delicious way to get magnesium. I have been putting a scoop in my protein shake after a workout. 

Just go to BIOptimizers.com/tony and use code TONY10 for at least 10% off (often more). Code works worldwide, and on all their products.

Follow Kris Gethin on Instagram.

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