Drinking at least 4 glasses of water a day helps your daily nutrition despite the fact that water carries absolutely no caloric content or vitamins. Water simply helps the digestion and interacts with your body in many different ways. Water is both utilized by your body for chemical reactions and to flush the system of elements that are toxic at certain concentrations.
To ward off common geriatric ailments like Alzheimer's, adults over the age of 55 should modify their diet to include foods that nourish the brain with omega-3 fatty acids. These nutrients can be taken in a prescription form or can be ingested from fish, nuts, and a variety of brightly colored fruits and veggies.
Your body needs protein every three to four hours. If it doesn't get it from the food you eat it will break down muscle tissue. To prevent this, eat small meals throughout the day consisting of lean protein and complex carbohydrates. Your metabolism will speed up and your muscles will thank you.