On Combat: The Psychology and Physiology of Deadly Conflict in War and in Peace Book by Dave Grossman & Loren Christenson (Preowned) bag In volume one Björn explains

In volume one Björn explains how to deal with the most common striking attacks and safely close the distance to enter clinch range

Kobaha no Aiki / Single hand take Kobaha reversal / Both hand take Kobaha reversal

and seniors

Shita-dan Nuki-uchi (Lower Level Draw Strike) / 20

Published in 2019

On Combat: The Psychology and Physiology of Deadly Conflict in War and in Peace Book by Dave Grossman & Loren Christenson (Preowned) bag In volume one Björn explainsA brief but insightful look at history reveals the evolution of combat, the development of the physical and psychological leverage that enables humans to kill other humans, followed by an objective examination of domestic violence in America. The authors unveil the nature of the warriorbrave men and women who train their minds and bodies to go to that place from which others flee. After examining the incredible impact of a few true warriors in battle,