IRCT20170221032716N1 IRCT 2018-01-07 Shahed University Effect of Progressive Muscle Relaxation Technique on Happiness and Quality of Life among Elderly Effect of Progressive Muscle Relaxation Technique on Happiness and Quality of Life among Elderly 2017-04-09 anticipated 66 Complete https://irct.ir/trial/25415 interventional Randomization: Randomized, Blinding: Not blinded, Placebo: Not used, Assignment: Parallel, Purpose: Supportive, Randomization description: Block randomization. N/A happiness and quality of life. Intervention 1: Intervention group: Progressive muscle relaxation by a researcher to the elderly is taught in 1-2 sessions for 60-90 minutes.The elderly are asked to do these exercises three times a week, 20 minutes each and every three months.The method of work is that the muscles of the body are divided into 16 groups, including the muscles of the hands and the lower part, the arm, the forehead, the muscles of the central part of the face, the lower face of the face and the jaw, neck, chest muscles, shoulders and upper back, abdominal muscles or stomach, The thighs and the muscles of the floor and the toe are divided.PMR consisted of two processes namely tensing and relaxing of muscle groups in the body, tensing for 5 seconds and relaxation for 10 seconds.The elderly are asked to repeat the training given in the presence of the researcher.For the better learning and effective implementation of the relaxation technique at home, the elderly is given an educational paper. Intervention 2: Control group: There are no interventions in this group. 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 According to the supervisor, I will act