The design of the study was to find out the result of small sided hockey play on selected physiological variables. To achieve the design of the study 10 male Youth School hockey Players were selected from Nirmala Matha Convent Matric Hr Sec School, Kuniammuthur, Coimbatore, Tamilnadu. The subjects were dehydrated in two half’s hockey match. The age group of subjects ranged from 14-16 years. The study was delimited to the following variables Body temperature and Heart rate were tested difference between after completion of two half’s hockey match. To perform this analysis, the researcher used dependent’t’ test to find out the significant difference between pre and post small sided hockey play. In this case to test the significance 0.01 level of confidence was utilized. It was found that there was a significant enhance in heart rate and body temperature after small sided hockey play.