In a simpler time, we were told to avoid foods that were high in fat. But then we learned that there are many different types of fats, including some, like olive oil, that are good for you.n a simpler time, we were told to avoid foods that were high in fat. But then we learned that there are many different types of fats, including some, like olive oil, that are good for you.
1 One out of every 10 people entering a hospital needs blood. 2  Just one pint of donated blood can help save as many as three people's lives. 3  The average adult has 10 pints of blood in his or her body.
In general anyone age 17 (16 with parent's permission) and over, who is in good health and weighs 110 pounds or more is eligible to donate. There is no upper age limit; the ability to donate depends on your health. How Much Blood Is Taken During One Donation? The amount of blood taken is approximately 450 ml or 1 pint. It is equivalent to about 10% of your total blood volume.