492 Followers. A. Stomach-emptying time varies from person to person, but generally, two hours is a reasonable average. When you are ill, food can stagnant in the stomach for longer periods of time, or even quickly move on to the small intestines.When you are having surgery, they will want you NPO (nothing by mouth) for about 8-12 hours, just to be sure.hen you are ill, food can stagnant in the stomach for longer periods of time, or even quickly move on to the small intestines. When you are having surgery, they will want you NPO (nothing by mouth) for about 8-12 hours, just to be sure.
The EPOC effect from a HIIT or high-intensity strength-training workout can add 6 to 15 percent of the total energy cost of the exercise session. High-intensity workouts require more energy from the anaerobic pathways and can generate a greater EPOC effect, leading to extended post-exercise energy expenditure.
Oxytocin causes smooth muscle contraction associated with the uterus. Utâ¦erine contraction in turn causes the release of more Oxytocin from the pituitary, which causes more contraction. this represents a positive feedback loop of increasing amounts of Oxytocin and uterine contraction. Contractions of the uterus of course result in the movement of the fetus out of the birth canal (leaving the uterus, passing through the cervix, and out through the vaginal opening.