RT Journal Article SR Electronic A1 Gordon, Debra T1 The Intensive Diet and Exercise for Arthritis Trial: 18-Month Clinical Outcomes JF MD Conference Express YR 2011 FD SAGE Publications VO 11 IS 13 SP 17 OP 17 DO 10.1177/155989771113010 UL http://mdc.sagepub.com/content/11/13/17.1.abstract 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].