This book base on the study under selected tribal and nontribal persons on the basis of means of weight, height, fat percentage and fat mass are higher in non-tribal Sports person as compared to the tribal Sports person and the reason seems to be that tribal Sports person live in difficult climatic and geographical conditions which requires more strenuous exertions in every walk of life leading to more consumption of energy, secondly the food consumed by the tribal is more rich in proteins, carbohydrates and minerals and have less contents of fat resulting in more lean body mass and less...