摘要：The new millennium has commenced with an increase awareness of precious value of human resources. Many large firms have increased to use new human resources mobilization policies and the importance of human potential in business has developed, dramatically. There different methods to help human resources increase their potentials such as providing recreational centers, athletic facilities, etc. In this paper, we study the impact of providing exercise facilities on improving the efficiency of employees in management level in the biggest steel producers in Iran called Mobarakeh Steel Complex. In this company, there were about 85 middle level managers and supervisors and the proposed study selects 30 people, randomly and divides them into two equal groups. In the first stage of the study, questionnaire of vocational relation are distributed among the participants of our experiment and we measure some important factors, which could improve vocational relationships. Next, the experimental groups are invited to take part in some selective aerobic programs for 8 weeks and 3 sessions per week and 1 hour and 15 minutes per session, regularly. Finally, we repeat the same experiments after the aerobic programs end and compare the results with the first one. The preliminary results indicate that there is a meaningful difference between the healthcares of these two groups
