The objective of the study was to assess the effect of body combat exercises on selected physical fitness components of school boys aged 14-16 years. Fifty 50 boys, aged from 14-16 years, were volunteered as subjects for this study. The selected variable for the study was cardiovascular endurance and muscular strength and for measuring cardiovascular endurance and muscular strength Harvard Step Test and sit-up tests were taken into consideration. Body combat exercises were intervened for the period of eight 8 weeks. This experimental design consists of an experimental group which was compared with a control group for the testing the effects of Body Combat exercise training program on cardiovascular endurance and muscular strength component. This experimental design was Non-equivalent control groups Design pretestpost-test where the experimental group received the Body combat exercise training program and the control group did not. The collected data were analyzed by using One Way ANCOVA. It was found that after the Eight weeks training programme there was a significant improvement in the cardiovascular endurance and Muscular Strength of school boys.