Foods that rank low on the glycemic index (GI) affect your blood sugar levels more slowly. A diet rich in low-GI foods can have many health benefits.

What are low-GI foods good for?

Low-GI foods can be beneficial because they cause blood sugar levels to rise and fall more gradually.

When you go without food, a series of changes happen in your body. Fasting may have benefits for your health, but there are risks to consider.

Is fasting good for you? Here's what science says.

Fasting may have benefits for your health, but there are risks to consider.

Calories are a measure of how much energy a food provides — not how it affects your health. Learn what calories really tell us and what to focus on instead.

What are calories, and how do they impact me?

Despite what you may have heard, calories are not bad for you.

Switching to a vegetarian diet may seem daunting at first, but there are many delicious options and several health benefits, too.

A guide to the vegetarian diet

In a nutshell — the more plants, the better.

A detox cleanse may involve a liquid diet, not eating certain foods, or fasting. It’s based on the theory that we need to take steps to eliminate toxins. 

Can detox cleanses provide health benefits?

A sustainable alternative to a detox cleanse is to have a healthy, balanced diet and lifestyle.

Your body needs a variety of nutrients to survive and thrive. Learn what nutrients are and how to incorporate them into your diet.

Understanding the different types of nutrients

Though your body needs varying amounts of different nutrients, they are all important.

Discover how different aspects of your lifestyle, metabolic health, and immune system contribute to your overall health.

Hunger and Energy

What are low-GI foods good for?

Is fasting good for you? Here's what science says.

What are calories, and how do they impact me?

A guide to the vegetarian diet

Can detox cleanses provide health benefits?

Understanding the different types of nutrients

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