This book continues to serve as excellent resources for those interested in the study of opinion to Comparative Effect of Different Intensity of Physical Fitness Exercises on Cardio-Respiratory Fitness and Body Composition of 10-15 year Age. The future of nation depends upon the future of its children. Proper This book continues to serve as excellent resources for those interested in study of opinion to Comparative Effect of Different Intensity of Physical Fitness Exercises on Cardio-Respiratory Fitness and Body Composition of 10-15 year female Age. The future of nation depends upon the future of its children. Thus adequate levels of fitness should be developed early in life,it can enhance bone development and delay osteoporosis, reduce the risk of heart disease; develop organic vigour,physical strength and fitness qualities. In this book a planned, systematic physical fitness exercises programme of different intensity has been revealed. It was conceptualized to understand Physical and Physiological responses in terms of cardio-respiratory fitness and body composition. The 12weeks of physical fitness exercise programme signify the effect of different intensity on 10-15yr female age