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We can actually change the expression of genes—tumor suppressing genes, tumor activating genes—by what we eat, what we put into our bodies. So, even if you've been dealt a bad genetic deck, you can still reshuffle it with diet.

— Michael Greger Interview in the documentary-film What the Health by Kip Andersen (2017)

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More quotes by Michael Greger

A plant-based diet is like a one-stop shop against chronic diseases.

Consuming too much salt kills an estimated 1.9 million people a year.
In the United States alone, up to ninety-two thousand lives could be saved each year simply by eating less salt.

Artificially sweetened beverage consumption [of fizzy drinks ] is associated with leukemia, so we should eliminate fizzy drinks from our diets for this reason—and many others.

How Not to Die: Discover the Foods Scientifically Proven to Prevent and Reverse Disease (2025)

The turmeric spice component curcumin, a simple spice found in the supermarket, might have the ability to slow or stop multiple myeloma in a percentage of patients. It couldn't hurt to spice up our diet.

How Not to Die: Discover the Foods Scientifically Proven to Prevent and Reverse Disease (2025)

We've known for decades that even a single workout can elevate mood and that physical activity is associated with decreased symptoms of depression. For example, one study of nearly five thousand people across the United States found that people who exercised regularly had 25 percent lower odds of a major depression diagnosis.

How Not to Die: Discover the Foods Scientifically Proven to Prevent and Reverse Disease (2025)

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Quote text and notes from Wikiquote: Michael Greger (page history), available under CC BY-SA 4.0. Source quality and labels are our own summary of what Wikiquote records.