Why do we get fat and lose our beach bodies?
To understand it, we need to know how different foods affect us, why we overeat, and how the human body works.
When you are thirsty and drink water, how much do you need? You don’t know, and you also don’t care, because your body tells you through a variety of biochemical signals to stop when you’ve had enough. How does the human body know what to do? The concept is called homeostasis.