Benefit: Helps you breathe more efficiently which increases oxygen intake, helps burn fat, slows the aging process, and increases metabolism. (goop.com)
That initial deep breathing in response to the system shock will increase the heart rate, increase overall oxygen intake and release a rush of blood throughout the whole body. (blog.fitplanapp.com)
In addition, exercise promotes good oxygen intake, building a better cardiovascular system. (shulervetclinic.com)