I'm a Harvard-trained oncologist: 6 nutrition myths I wish would die—the 'answer to a longer life is so simple'

Dr. Ezekiel J. Emanuel, a Harvard-trained oncologist, explains why popular food fads like keto and intermittent fasting rarely lead to lasting health or longevity. Drawing on decades of research, he breaks down the six common nutrition myths about protein, fat, fiber, snacking and exercise.

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