Скачать или смотреть Protein is everywhere amid a new cultural obsession. How much do we really need?

It used to be that only fitness buffs and bodybuilders thought about how much protein they were getting. But now, everybody seems to be looking for more of it in their diet, and just about every food product has added protein, from pancakes to popcorn. But how much protein do we really need? Ali Rogin speaks with New York Times health reporter Alice Callahan for more.

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