BOULDER, Colo. (AP) — On the frigid south flank of Alaska’s Mount McKinley, Boulder climber Mark Twight was hunkered down in a wind-rattled tent, preparing for one of the toughest climbs of his career. He’d trained for months, with sprints up Boulder’s Green Mountain, solo speed-climbs up the first Flatiron, and hours in the weight…

D. Corydon Hammond, Ph.D., ECNS, QEEG-D, BCIA-EEG Professor Psychologist, Physical Medicine, & Rehabilitation University of Utah School of Medicine Preview of paper: Download the whole pdf below. In the late 1960’s and 1970’s we learned that it was possible to recondition and retrain brainwave patterns. Some of this work began with the training of alpha…