Psoriatic Arthritis Condition_symptoms If Psoriatic Arthritis Is A "T" Cell Malfunction, Does Exercise Have The Same Benefis As Those With Osteo ?

If Psoriatic Arthritis is a "T" cell malfunction, does exercise have the same benefis as those with Osteo ? - psoriatic arthritis condition_symptoms

I know that the strengthening and stretching are good ways to their joints and maintaining an active life with arthritis, but the cause of my illness is not genetic, physical. Exercise has the same effect for me as a person with arthritis or arthritis?