arizona-veterans-practicing-martial-arts-to-lessen-ptsd

Studied/practiced TKD for years and ever since have benefited both physically and mentally from doing so. Joe Hyam’s Zen in the Martial arts is one of the best (and very short) reads I’ve ever come across and over the years have gifted it too many a friend. Transcends the arts and provides common sense applicable to everyday life.

And with the right class you become a family with support

It's supposed to help to concentrate on one thing at a time.