my brain scans before and after building LEGO

I work at a neurofeedback company and have access to EEG, so occasionally I run experiments on myself. This time I did brain scans before and after a LEGO session (20 minutes). Sharing the results here if someone’s interested: -stress/hyperarousal markers slightly decreased -engagement/focus increased pretty noticeably -high beta brainwave activity (linked to stress) reduced But mental fatigue increased, and alpha adaptability dropped (a rough marker of how easily the brain settles down into...