India, Nov. 10 -- Marion Nestle, who resides in New York City and Ithaca, is a renowned figure in the field of nutrition. She's been dishing out straight-shooting advice for decades, and her criticism of the food industry has made her a household name. Marion's message? Whole foods are generally healthier than processed foods, and be cautious of clever marketing tactics. Also read | Fauja Singh dies at 114: When 'world's oldest marathon runner' revealed why he ate only 'simple Punjabi vegetarian food'

In a November 5 interview with The Washington Post, Marion shared a glimpse of her diet at 89 - from what eats in a typical day, and which foods she loves and avoids.

She said, "I follow Michael Pollan's (US journalist and professor) famou...