In a nut shell, an APU is onboard power for an aircraft, usually a small turbine in the tail, a GPU is just what the initials stand for, ground power for the aircraft. The main difference is one is portable and one is built in. The ground unit never leaves the ground.
Women. The average woman in her 20s takes in 1,949 calories per day. This is the highest caloric intake period for females. In her 30s, the number drops to 1,831. The numbers level off somewhat between the ages of 40 and 70, with a woman's daily caloric intake decreasing from 1,794 to 1,717.After age 70, it drops significantly, to about 1,535 calories per day. On the average, women aged 20 and older take in about 1,778 calories a day.n her 30s, the number drops to 1,831. The numbers level off somewhat between the ages of 40 and 70, with a woman's daily caloric intake decreasing from 1,794 to 1,717. After age 70, it drops significantly, to about 1,535 calories per day. On the average, women aged 20 and older take in about 1,778 calories a day.
As a rough guide, a small female doing less than an hour of exercise each day will require just 1400 to 1600 calories each day, while an average male will need just 1800 to 2200 calories per day. Based on this for sustainable weight loss, women will generally respond well to any dietary regimen based on 1200 to 1400 calories and a male 1600 to 1800 calories per day. While this may sound a lot of calories, the truth is once you keep a strict log of the calories you consume, you will see how easy it is to eat more than this on an average day.