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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 Iran's elite national girl swimmers (ages 15-17).
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=O.Ol), and 33 meter swimming record (P=O.OOOl), while this training did not have any significant effect on react inn time (P=0.10).