CLEAN : Coffee diet all the rage in image conscious US

The video discusses the benefits of coffee for energy and weight loss, sharing personal experiences with coffee concoctions. It critiques diet books for their unsustainable promises and highlights the role of marketing in the nutrition industry. The speaker describes a morning coffee routine and its benefits, emphasizing the importance of understanding marketing tactics in nutrition.

What does the speaker mean by 'turn off the cravings'?

What is the speaker's opinion on the marketing of health products?