The other respondents must be on inhalants. Exercise physiology is an academic discipline that studies the physiological response to exercise regimens and uses this understanding as the foundation for structuring safe and effective workouts. So its importance is in providing guidelines for all of us who want to employ the best that science has to offer in helping us achieve our goals. I hope this answer stands as proof that exercise does not kill neurons because earlier respondents have, in my opinion, raised some concerns. see mero and inportand new information of exercise physiology just go here http://joondalupphysiotherapy.com