بررسي تاثير يك دوره تمرينات پلايومتريك بر روي متغيرهاي توان بي هوازي ، سرعت عكس العمل و ركورد شناگران دختر نخبه تيم ملي ايران

The effect of Aplyometric Exercise Period on some Physical, Physiological and Technical Properties of 15-17 Years old Elite Femal Swimmers of I,R.IRAN

The purpose of this study was to determine the effects of a series of polyometric training on the structural, physiological and technical attributes of the Islamic Republic of Iranʹs elite national girl swimmers (ages 1547). To do so, 30 girl swimmers who were participating in the national swimming team were selected randomly and were divided into experimental and control groups. The experimental group performed polyometric training three days a week for a duration of eight weeks in addition to their routine swimming training. The length of polyometric training was minutes for the first two week, and 18 to 20 minutes for the last two weeks. Analysis of the data showed The polyometric training had a singnificant effect on the, aerobic power (P=0.01), and 33 meter swimming record (P=0.0001), while this training did not have any significant effect on reaction time (P=0.10).