The results of the study showed that stamina among pupils was getting worse when comparing the beginning of upper secondary school to those who were finishing school with consideration to efforts in Cooper tests (p = 0,041).
Niðurstöður rannsóknarinnar sýndu að þol nemenda mælt með Cooper þolprófi versnar við lok fjögurra ára námstíma borið saman við upphaf námsins (p = 0,041).