Overweight rheumatoid arthritis patients followed a 12-week energy-restricted, protein-rich diet with exercise; the study compared eight methods for measuring changes in fat-free mass.
Citation: Heitmann BL, Kondrup J, Engelhart M, Kristensen JH, Pødenphant J, Høie LH, Andersen V. Changes in fat free mass in overweight patients with rheumatoid arthritis on a weight reducing regimen. A comparison of eight different body composition methods. International Journal of Obesity 1994;18:812–819.

