earticle

영어

The purpose of this study was to suggest a physical activity volume and to investigate a utility stress bio markers. Study design used cross-sectional and subjects were participated by hundred-thirty male schoolchild and they were tested cardiorepiratory, nenrotrophines and physical activity volume during one week. Results as follow; first, there was statistically significantly high correlation between fairly physical activity volume and stress markers. Second, cognitive function was relation with IL-18 of stress markers. Third, to conducting more fairly physical activity of 200∼250min/day can improve cardiorepiratory fitness, cognitive function and stress degree. These meaning that physical activity intensity and volume are effect on stress marker(IL-18, cortisol), also it can be used basic data for developing diffuse stress.