Many people enjoy a drink now and then. But how is that alcohol affecting your body? The liver is where a lot of your metabolism lives. It filters out harmful substances, like alcohol and toxins, from your blood. But its duties don't end there. It processes what you eat and drink into energy and nutrients for your body, produces bile to help you digest those nutrients, stores blood sugar in the form of glycogen, and performs many other essential functions. So a healthy liver is critical to your ...