Many people still don’t understand how protein works, why it matters or the best ways to get enough of it in their diet. Here ...

To build muscle mass, you need around 0.5–0.9 grams of protein per pound of body weight per day. Here's why and other factors ...

Carbohydrates—not protein—are the body’s primary energy source from food. However, protein does supply a small amount of energy and can serve as an alternative energy source. Protein intake supports ...

Inside each cell of the human body are proteins that control which genes are expressed at the right place and time. However, intriguingly, many of the most important proteins involved in gene ...