The aim of the present study was to study the “Effect of Pranayama on general endurance/cardiovascular fitness capacity. On regular practice of pranayama enables human being to have a control over his breathing pattern. Such practice certainly increases anaerobic capacity of human being and helps to understand his or her breathing pattern which can be implemented on the ground. The pranayama practice is very essential for general human being as well as sportsmen i.e. long distance runners and cyclists as it improves aerobic capacity. For the study was conducted on 60 male boys age between 16 to 18 years of Modinagar, (District Ghaziabad ,(U. P) data was analyzed with the help of Mean and Standard devotions and t-test to see the effect of Anulom Vilom Pranayam programme, the level of significant chosen to the test the hypothesis was at .05. The grouping of subjects into control and experimental were done with equaling their pre test performance the selected physical fitness variable (Endurance).