Australian Bureau of Statistics 2017–2018 shows relative risk of undergoing knee replacement for OA increased with increasing BMI (Class 1- 3 obese females 55–64 yrs had 4.7 to 17.3 fold risk of KR. Same for obese Males (OR 3.4 - 5.8) more KR https://t.co/vcPmRgbzUH https://t.co/FrfTC9LNnR