The effect of varying of playing field using( physical- skillful ) aerobic exercises in developing a number of physical and skill variables among junior footballers

أثر اختلاف أرضية الملعب باستخدام تدريبات(بدنية -مهارية) لا هوائية في تطوير عدد من المتغيرات البدنية والمهارية لناشئي كرة القدم

Abstract

The research aims to detect:

1. The Effect of exercises used above the grass floor in a number of physical and skill variables.
2. The Effect of exercises used on the sandy floor in a number of physical and skill variables.

3 - The effect of exercises used on the soil floor in a number of physical and skill variables.

4 - Significance of statistical differences between the exercises used above the floors (herbal, sand, and soil) in a number of physical and skill variables among junior footballers.

1. Detect of the rate of development in a number of physical and skill variables between the exercises used above the floors (herbal, sand, and soil) among junior footballers.

The researchers used the experimental method for the suitability and nature of the research, and carried out the research on a sample of 27 junior footballers of the Nineveh football club for the season (2013/2014) ,divided into three experimental groups and 9 (players) for each group, (77.14%) of the total population after excluding (8) players. The homogeneity and equivalence between the three experimental groups was achieved in all the research variables.