What protein really does for your body?

Everybody knows that protein （蛋白質）exists and plays an important role in our bodies, but not many people understand what it actually does for us. We’re told that protein is found in beef, fish, poultry （家禽）, eggs, and dairy products like cheese, as well as vegetable sources like legumes（莢豆）and nuts. We might grasp that consuming it has something key to do with growing muscle (think about ...Read More