作者: Harold W. Kopp
DOI:
关键词:
摘要: Apparatus for use by athletes developing both manipulative skills and muscular strength endurance with respect to one or more particular sports involving forceful projection of a game object, such as ball puck, either directly the player, e.g., kicking, through another implement, hockey field stick. The apparatus includes stationary base structure including hollow, tubular, sleeve. A first, slide member is mounted reciprocal, linear movement fixed sleeve structure, second end inside other outside first coaxial, together member. object affixed appropriate means outer member, stop are provided limit in directions members. propelling force imparted trainee, kicking striking, along direction When members reach forward limits their sliding movement, return an elastic connected between structure. sequence may be repeated at rapid pace, thereby muscles used imparting object.