IRCT20170114031942N4 IRCT 2018-02-25 Shahroud University of Technology Recreational Table Tennis and Physical Health of Older Men Effects of Recreational Table Tennis on an Bone Health, Body composition, Lipid Profile and Physical Function in Older Men 2018-02-19 anticipated 40 Complete https://irct.ir/trial/29483 interventional Randomization: Randomized, Blinding: Not blinded, Placebo: Not used, Assignment: Parallel, Purpose: Supportive, Randomization description: Participants are enrolled by one of the research colleagues. An independent assessor, blinded person who had no further involvement in the study made a random allocation sequence using a computer Software prior to the initiation of the study that was used to randomize participants with 1:1 allocation ratio. A block randomization design (block size of 2, 4) were applied to ensure an equal number of participants in each group. Group allocation was concealed in sequentially numbered, opaque, sealed envelopes, and corresponding envelopes were opened after enrolled participants completed all baseline assessments. As it is impossible to blind, participants and sport science specialist providing the tennis table training were not blinded to group allocation. Laboratory specialists assessing the variables and data analyst were blinded to the allocation. N/A Old adult health. Intervention 1: Intervention group: Perform a 24-week table tennis training that runs three times a week And the duration of each session will be 1.5 hours. Intervention 2: Control group: Continuing the activities of daily living. No - There is not a plan to make this available Justification or reason for not sharing IPD is There is no more information.