IRCT20190224042827N3 IRCT 2021-10-22 Bu Ali Sina University Effects of Exercise on Patients with Lumbar Instability Effects of Progressive Stabilization Exercises Program and breathing exercises on pain, balance, performance and foot pressure variables in Patients with Lumbar Instability 2021-10-23 anticipated 28 Complete https://irct.ir/trial/59215 interventional Randomization: Randomized, Blinding: Single blinded, Placebo: Not used, Assignment: Parallel, Purpose: Treatment, Randomization description: Randomization of subjects was done in two stages. First, each of the subjects selected a number between 1 - 28 using a lottery, then using Random number generator software between numbers 1 - 28, fourteen random numbers were selected and according to the numbers produced and The selected numbers of subjects were divided into two groups, Blinding description: Participants participate in the study assuming they receive an exercise. N/A Lumbar Instability. Intervention 1: Intervention group: Progressive Stabilization Exercises Program and breathing exercises, Exercises will be 3 sessions of 40 minuets per week for 8 weeks. Intervention 2: Control group: Progressive stability exercises. 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 There is no more information.