Food gives your body the energy it needs, and that energy is measured in calories. Some foods are higher in calories, meaning they pack more energy into smaller portions. You may want these ...

In your senior years, you need fewer calories due to changes in your metabolism. This chart shows estimated calorie needs. It should only be used as a reference point because everybody's ...

A 500-calorie diet can be dangerous without a doctor’s supervision. It can lead to malnutrition and other health problems. Healthy weight loss may include limiting food portions, burning ...

Unhealthy ultra-processed foods have wormed their way into American kitchens, likely harming people's health for decades, a new study, published in the Journal of Nutrition, warns. More than half ...

Calories provide the energy needed to stay alive, but some foods pack in more "empty" calories, i.e. those that don't offer much nutritional value (think: highly processed, overly sugary ...

A calorie is a unit of energy. In nutrition, calories refer to the energy people get from the food and drinks they consume and the energy they use in physical activity. Calories are in the ...

To make things easier, we've rounded up 10 whole-grain products that are surprisingly higher in calories than many of their category counterparts. We've also offered 10 alternatives to these less-than ...

While nutrients and calories are thrown around casually in the health and wellness space, they are two distinct concepts in nutrition. Every food item comes with a set amount of calories and the ...