Patients
Psoriatic ARthritis, ClASsification, unstable ischemic cardiovascular disease, inability to exercise
PULMONARY DISEASE, DISEASE
Eligible patients were between ages 18–65 years and fulfilled the ClASsification for Psoriatic ARthritis (CASPAR) criteria. The exclusion criteria included: patients with inability to exercise; patients with unstable ischemic cardiovascular disease or severe pulmonary disease; an anticipated need for a change in synthetic or biologic Disease Modifying Anti Rheumatic Drugs (DMARDs) during the intervention period (a change in corticosteroid doses and intra-articular corticosteroid injections were allowed until four weeks before follow up); pregnancy, breastfeeding; and drug or alcohol addictions [