Collarbone Breathing is a very potent tool in acting as a "reset" button to neurologically reorganize the brain. It has been found to be helpful for clumsiness, fatigue while reading, for low performance, clumsy gait, chronic procrastination, addictions and cravings, anxiety, obsessive compulsive disorder. It has also been found to be helpful for ADHD, learning disorders, dyslexia, Tourettes Syndrome, schizophrenia, and a many other things that negatively affect one's lifestyle.
Here is Dr. Franzi Ng with directions on how to do this effective breathing method:
In this video she shows you how to do the breathing steps:
And this one is the shortened version you can use when you know how to do it: