Dr. Katz answers your health and nutrition questions in these 2-minute videos from Vidoyen:

What happens to my body when I over-eat but don’t put on weight?

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Are better food labels good enough?

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Is stevia a safe alternative to sugar?

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Can you comment on the recent study regarding the health benefits of resveratrol please?

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Is my new book, Disease Proof, any good?

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What do I want to be when I grow up?

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