UTD Journal Volume 3, Issue 1, January 2015 | Page 12

Aerobic Exercise Improves Mental Performance for Divers By Gretchen M. Ashton, CFT, SFT, SFN, NBFE T he “runner’s high,” a “feel better” sensation often experienced by long-distance runners, is generally attributed to high levels of endorphins in the brain. Researchers have known for some time that exercise increases endorphin production. In addition to improving the efficiency of the heart, lungs and vascular system, aerobic training can actually produce an antidepressant type of effect including improvements in emotional and intellectual health. Aerobic exercise improves mood stability often allowing those under a doctor’s care to reduce antidepressant and anxiety medications. Improvements in self-esteem, increased confidence, and a more positive outlook for the future are also benefits of the effects of physical activity on brain chemistry.