EasyRheumatologyOsteoarthritis of the kneeau-amcau-racgp
A 70-year-old woman with radiographic knee osteoarthritis complains of chronic knee pain limiting walking. She is overweight with BMI 32 kg/m² but otherwise healthy. According to RACGP osteoarthritis and Osteoarthritis of the Knee Clinical Care Standard, what is the cornerstone of first-line management?