Bill Gates grew up in an upper middle-class family with two sisters: Kristianne, who is. older, and Libby, who is younger. Their father, William H. Gates, Sr., was a promising, if. somewhat shy, law student when he met his future wife, Mary Maxwell.
According to my BMI, I'm a bit too short for my weight. Women tend to believe they look their best at Body Mass Index (BMI) values between 20 to 22. Men are usually satisfied with a BMI of between 23 to 25. If your BMI is between 17 to 22, your life expectancy is longer than average. You don't need to lose weight.
1 Pregnant women who are underweight (body mass index [BMI] of less than 18.5) should gain 28 to 40 pounds.  Pregnant women who are normal weight (BMI of 18.5 to 24.9) should gain between 25 and 35 pounds.