Study of diagnostic test of Physical Fitness Status Using Questionnaire for Modul Susenas 1995, was conducted in 1998. A sample of two hundred and thirty five respondents were selected purposively from Kebon Manggis population, East Jakarta. The study focused on age group 20-39, since they are in the productive period. In this study several activities were done, i.e. physical examination by medical doctors, physical fitness test and anthropometry measurements by health fitness workers, and information of daily activities and fitness activities of the respondents. Extended analysis of the data was done to know the factors which influence the physical fitness status of the respondents. The results showed that 77% of the respondents have low status of fitness. In contrast, most of them have 'moderate' Body Mass Index, and 'good' Body Fat Percent Values. It is found that variables such as age, sex, marital status, intensity of fitness activities, Body Mass Index, and Body Fat Percent Values, have significant correlation with physical fitness status.