For example, from the total mass of fans of fisticuffs in England in the eighteenth century was distinguished by the best masters, put these fun on a financial basis. In cities where there was the Guild culture, the competitions between shops in the disciplines associated with the profession of participants in rowing, diving, swimming at solovarov, in fencing from gunsmiths, etc. Gutsmuths.
Levin together with colleagues he founded the training group (T-group), aimed at improving competency in communication. Ball games were used by the peoples of America to resolve disputes (including disputes over territory) and often wore a ritual, especially during the heyday of the Mayan culture; the defeat in the game could result in death for the losers who were sacrificed. Gutsmuths.