Visual and auditory performance reaction times (PRT) of upper and lower extremities of 187 youngChinese women volleyball players and 65 college students were measured by a photoelectric reaction timerand compared with the subjects' own psychological features and athletic performances. Statistical analysisshowed that (1) PRT of volleyball players was influenced by the sport itself, a short-time training, or thefield-position of the player; (2) PRT of some part of extremities was affected by age or psychologicalfeatuues; (3) A special correlation was found between PRT and athletic performance; a...
