It actually trains your nervous system to cope with stress. The more you use it, the more it works. This is not a crystal ball or anything, woo woo. This is hard science and backed by science. And their effects on stress, sleep, cognitov performance and recovery have been proven in multiple clinical trials and real world studies. You can get % off and show your support of the show by going to apollo nuro dotcom slash weird thas a p o l l o n e u r o dot com slash weird and see for yourself what me and val are so excited about.