The purpose of the study was to find out the effect of high intensity plyometric training with and without mental training on selected physiological variable, breathe holding time, among long jumpers”. To facilitate the study, 60 male students from the different college level of Andhra Pradesh, who had represented their college level in intercollegiate competitions, were selected. The selected subjects were in the age ranged between 19-25 years. They were further divided into three groups namely, High intensity Plyometric training with mental training (HPMTG), high intensity plyometric training without mental training (HPTG) and control group (CG), on random basis. Each group consists of 20 subjects. The pre and test scores were analysed by using ANCOVA statistical technique.