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.
Naloxone, buprenorphine and other opioid antagonists prevent the agonists from binding with the body's opioid receptors. Exercise promotes the release of endorphins, which serve as the body's natural pain relievers. Morphine sulfate is a powerful narcotic that mimics the action of endorphins, the body's natural opiates.