PT - JOURNAL ARTICLE AU - Gordon, Debra ED - Messier, Stephen P. TI - The Intensive Diet and Exercise for Arthritis Trial: 18-Month Clinical Outcomes DP - 2011 01 TA - MD Conference Express PG - 17--17 VI - 11 IP - 13 4099 - http://mdc.sagepub.com/content/11/13/17.1.short 4100 - http://mdc.sagepub.com/content/11/13/17.1.full AB - Excess weight is a well-established risk factor for osteoarthritis. The Arthritis, Diet, and Activity Promotion Trial [ADAPT] demonstrated for the first time that exercise that is combined with calorie restriction, designed to reduce body mass index, could also improve physical function and reduce knee pain [Messier SP et al. Arthritis Rheum 2004].