Physical activity within schools has over the years.

Physical activity within schools has "decreased" over the years.

Explanation:

After several budget cuts, reduced recess times and a reduction in physical education programs. Physical activity has decreased in the last 20 years. First of all the transition of the government funds has impacted it heavily, because without proper facilities, resources, organizations, and programs. The lack of promotion and providing environments for good physical activity has produced that young people stopped being physically active. Also, the reduction of recess times and the reorganization of the educational programs have propitiated that it is not taken seriously. But finally, without le interest and support of the government, the current condition of the Physical activity won't change.

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