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.
Training Effects. Because cortisol is released in response to stress, exercise training will increase the threshold of cortisol release. For example, if you begin an exercise program walking at a 20-minutes per mile pace, cortisol will be released at that intensity.