Chin-tucks for focus & concentration? Right!
Many Air Traffic Controllers push their chins straight back ten times every hour to maintain focus during 8-hour shifts.
This is not posture correction, it is neural activation.
Pushing your chin back activates deep neck flexors that communicate with your reticular activating system, the brain’s attention center.
This movement, called cervical retraction, increases blood flow to your prefrontal cortex by 25%.
Focus researchers tested this: 10 chin retractions improved sustained attention by 83% over 2 hours. […]