IRCT20171030037093N39 IRCT 2020-06-05 Esfahan University of Medical Sciences The effect of lifestyle modification on bone density in middle-aged women with osteopenia Investigation of the effect of lifestyle modification based on Health Belief Training Model on bone density in middle-aged women with osteopenia 2020-04-08 anticipated 64 Complete https://irct.ir/trial/46704 interventional Randomization: Randomized, Blinding: Not blinded, Placebo: Not used, Assignment: Parallel, Purpose: Supportive, Randomization description: The study sample was simple randomly divided into two groups of 32 people, each by selective envelopes. Thus, each envelope containing one of the two A and B labels represented one of the groups. N/A Osteoporosis. Intervention 1: Intervention group: four 40-60 minute training sessions for consecutive weeks, aimed at modifying lifestyle based on health belief model on bone density in middle-aged women with osteopenia. Meetings will be as group meetings and question and answer session on osteoporosis complications, the ways to reduce it, the importance of vitamin D and calcium absorption, and daily activity. Intervention 2: Control group: This group received only pamphlets containing amounts of calcium and vitamin D in food and no training session. Undecided - It is not yet known if there will be a plan to make this available Justification or reason for indecision in sharing IPD is I will decide until finishing the study