The purpose of this study was to investigate the effect of exercise on the concentrations of blood glucose and insulin.
The subjects were selected 7 male healthy college students.
Specific values for intensity and time were considered and pursed so ...
The purpose of this study was to investigate the effect of exercise on the concentrations of blood glucose and insulin.
The subjects were selected 7 male healthy college students.
Specific values for intensity and time were considered and pursed so that there would be a 300Kcal expenditure after finishing the graded exercise testing.
Every subject performed bicycle-ergometer for 40min at 40% V˙O_2max, for 30min at AT levels, and for 20min at 80% V˙O_2max.
The blood samples were taken before exercising, just after exercising, and after taking 5minutes' and 20minutes' rest, from the ante-cubital vein.
The collected data were analysed by means of a 2-way repeated ANOVA and significace level of P<.05 for rejection of the hypothesis was selected.
The main findings of this study were as follow.
First, there is no difference in the concentration of blood glucose by intents of exercise prescription (intensity x time).
Second, there is a difference in blood glucose before and after exercise.
Third, there is no difference in the concentration of blood insulin by intents of exercise prescription (intensity x time).
Fourth, there is a difference in blood insulin before and after exercise.
Fifth, there is no difference in the concentration of blood cortisol by intents of exercise prescription (intensity x time).
Six, there is a difference in blood cortisol before and after exercise.
Seventh, there is a significant difference in the concentration of blood glucagon by intents of exercise prescription (tensity x time).
Eight, there is a difference in blood glucagon before and after exercise.