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What Science Says About the Health Benefits of Plant-Based Diets

What is considered a plant-based diet, and what makes it so healthy?

Credit: Magdanatka/Shutterstock

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Whether to eat meat or not can be a very personal decision. The choice is often tied to our beliefs about humans’ relationship with animals, as well as to our upbringing, values and identity.

There are multiple reasons that someone might decide to reduce their meat consumption or ditch it from their diets completely. And over the last decade, there’s been a growing trend of people going meatless all the time, or just sometimes, for their health. It’s a shift that raises some important questions: Is a diet without meat truly better for you? And, if so, what is it about plant-based diets that our bodies love?

The answer isn’t as simple as saying meat is bad and plants are good.

Plant-based diets come in many stripes. And though the diet plans that completely omit meat probably get the most attention, they’re relatively uncommon. Around 3 percent of Americans consider ...

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