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.
1 The actual blood donation typically takes less than 10-12 minutes. 2  The entire process, from the time you arrive to the time you leave, takes about an hour and 15 min. 3  The average adult has about 10 pints of blood in his body. 4  Roughly 1 pint is given during a donation. The number of blood donors in the U.S. in a year: 9.2 million. 2  Although an estimated 38% of the U.S. population is eligible to donate, less than 10% actually do each year. 3  Blood cannot be manufactured â it can only come from generous donors.