The dark blue circles on the left side of the graph show the direct measurements of calorie burn during training and racing.

The Fitbit calorie tracker feature can be useful when planning a diet or workout schedule. Here's how Fitbit calculates ...

Affordable, familiar and easy to find in supermarkets, Felix is a household name for lots of cat owners. It offers food for ...

A little-known microbe in your gut produces methane and may help your body extract more calories from food, according to a study led b. Deep inside your gut lives a vast community of microbes, and ...

Study finds front-of-package health claims like “keto-friendly” or “heart healthy” often mislead shoppers, failing to reflect ...

Nancy Shute explores the science behind major questions on food and health — from the addictive potential of ultraprocessed foods to the high-protein diet craze to the drawbacks of keto.

According to a new report, protein powders and shakes from some popular brands have high levels of lead and other metals.

California is the first state in the country to ban ultraprocessed foods from school meals, aiming to transform how children ...

From cinnamon to protein powders, reports about high levels of lead in our food are raising questions about how to reduce ...

Researchers combined data on demand, production, and resource constraints, moving beyond calories to nutrients that matter ...

"Hidden hunger" in Africa cannot be addressed by expanding domestic farming alone, according to a new study from Cardiff ...

Which weight loss app is right for you? MyFitnessPal's free version is the go-to choice, but if you find yourself needing more structure, education, and support, Noom's trial might be worth exploring.