AL EXERCISE AND ACTIVE TIME IN A PHYSICAL EDUCATION CLASS.

The goal of this research was to define the effects of implementing additional exercise to active exercise time of students in physical education classes of gymnastics. This research was experimental, and it involved four 2nd year high school classes. The method of chronometric measurement of engagement of the students during the class was applied within this experimental treatment. The students of the experimental classes displayed much better active exercise time on classes, which proves the positive effect of introduction of supplemental exercises in physical education classes. [ABSTRACT FROM AUTHOR]