 This study will conduct in Nekemete town found in east Wollega zone , Oromia regional state. It will be a randomized controlled trial experimental research. The study design will pre-post of experimental clinical trial. Experimental trial will be with intervention of aerobic exercise among people living with HIVAIDS under ART. The number of sample size is 58. Data analyses will perform with statical analysis for social science SPSS version 20. Descriptive data means, standard deviations SD and standard error of the mean SE, frequency, cross tabulation, charts will calculate for all variables. The gender difference, viral load, CD4 count, data will analyze using simple t-test and analysis of co-variance ANCOVA. The level of significance for all analyses will be set at P 0.05. 