Ordered carrier SC500-AF, WOW, what a well built product! I've been a welder/fabricator for over 47 years using all forms of welding processes. I know quality workmanship, this has well designed construction and welding assembly.
But exercise also stimulates brain regions that are involved in memory function to release a chemical called brain-derived neurotrophic factor (BDNF). BDNF rewires memory circuits so they work better.
Catecholamines are the chemicals released by your brain, nerve cells, and adrenal glands that act as modulators of the stress response, also known as the fight-or-flight response. Three commonly known ones are epinephrine (adrenaline), norepinephrine, and dopamine.