A progesterone blood test is done to find out how much of the progesterone hormone is in a sample of blood. This female hormone is produced each time a mature egg is released from an ovary after a process referred to as ovulation. This hormone really helps to prepare the endometrium (uterine lining) to take the egg if sperm fertilizes it. If the egg goes without being fertilized, menstrual bleeding occurs and progesterone levels drop. Sexual intercourse is also a good form of exercise since the act requires body mechanics and it is also known to stimulate chemical reactions inside the human body that is highly beneficial The first basic is you are what you eat! Psoriatic arthritis, an inflammatory joint disease that affects psoriatic patients.