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Science Vs

Science Vs

Weight Loss: Why Won't It Stick?

Aug 6, 2026 · 40m

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About this episode

If you have ever tried to lose weight only to find the weight crept back on, you’re not alone. In fact, for tons of people, this happens over and over again. This is called “weight cycling,” and a bunch of influencers are saying that this is terrible for us. They say that it can ruin your metabolism forever and that it can lead to stuff like diabetes and scary muscle loss. So could that be true?? And why does this happen at all? We find out with nutritionist Prof. Faidon Magkos, immunologist Prof. Alyssa Hasty, and health policy researcher Dr. Jamie Hartmann-Boyce. Note: In this episode we discuss weight and weight loss. Please take care when listening, and here are some resources: National…