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.
HOW TO DONATE Blood can be safely donated every 56 days. Platelets can be given every seven days â up to 24 times a year. Individuals who are 17 years of age (16 with parental consent in most states), weigh at least 110 pounds and are in generally good health may be eligible to donate blood.