effect of proposed training program on some biological changes and performance in gymnastics

ABSTRACT

In the present work thyroid hormones were taken as an example for the hormones affecting the circulatory system which is the soul of skill performance in gymnastics. There was a significant increase in serum triiodothyronin [T3] of the experimental group before and after the proposed training. On the other hand, there was insignificant decrease in thyroxine [T4] and thyrotropine [T.S.H.] of the same group. Also, insignificant increase in serum T3 and TSH and insignificant decrease in the control under the classic program were found