Dr. David A. Kessler has written extensively on the food industry's role in engineering addictive foods, which contributes to the obesity epidemic globally.

Dr. David A. Kessler has written extensively on the food industry's role in engineering addictive foods, which contributes to the obesity epidemic globally.

Dr. David A. Kessler has&nbsp;written extensively on the food industry's role in engineering addictive foods, which contributes to the obesity epidemic globally.

How new weight loss drugs work - and their downsides

Smart, in-depth and relentlessly curious, host Kathryn Ryan dives into the stories shaping New Zealand and its people. Interviews and expert analysis from around the world and at home. It’s where big ideas are unpacked and everyday life explored.

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How new weight loss drugs work - and their downsides

How new weight loss drugs work - and their downsides