The purpose of the study was to investigate the change of heart rate and oxygen consumption following exercise. For this study, 3 college boxers were participated during 3 weeks. The results were summarized as follows ; 1. There was no significant difference in the time course of VO₂following exorcise, between exercise and non-exercise protocal. 2. There was significant difference in the time course of heart rat from just after to 60 minutes after exercise in exercise group. 3. Oxygen consumption was morn increased exercise group than control group for 150 minutes after exercise, but have was no significant difference except 50 minutes after exercise.