Research Summary Qualitative exercises according to space and place and their impact on some means and principles of defense plans for junior footballers *Dr, Mohmoud Mohamed Metwall The search aimed to identify. The research is to identify the effect of a training program on some means and principles of defense plans (individual - collective) for football juniors under 16 years old, a training program using qualitative exercises according to the space and place of football players. The researcher used the experimental method for its relevance to the nature of this research, through the experimental design of one experimental group (the Al-Baini tribal measurement). The sample of the research included the football players under 16 years of age, and their strength is (34) youth, (4) players were excluded for their irregular attendance, then the researcher chose the number of (10) athletes at random to conduct the exploratory study on them, thus the basic research sample becomes (20) gunior. The arithmetic mean, standard deviation, median, skew coefficient and correlation coefficient were used and test the results and percentage of improvement for the processing of the research data. Among the most important results, there are statistically significant differences between the mean of the tribal and remote measurements, the reform of the dimensional measurement in the means and principles of defense plans (under discussion) for football juniors under 16 years old. - There are percentages of improvement between the average of the tribal and dimensional tests in favor of the dimensional measurement in the means and principles of defense plans (under research) for football juniors under 16 years old.