Why you feel nausea and pain in abdomen and hungry?

ive had this a few times as well so here is your answer

Hunger pangs, or hunger pains, are caused by strong contractions of the stomach when it's empty. ... They may be caused by an empty stomach and a need or hunger to eat, or they may be caused by your body being in a routine of eating certain amounts of food or eating at specific times of day.Oct 23, 2017

c. the runner should sprint as fast as possible to the finish line.