Reference Intervention Body composition method ΔBody Mass (kg ± SD) ΔLean Mass (kg ± SD) % Lean Mass Loss ΔFat Mass (kg ± SD) Fat Mass:Lean Mass loss ratio
Villareal et al. [36] Diet only DXA -9.7 (5.4)§ -3.2 (2.0)§a 33 -7.1 (3.9)§ 2.2:1
  Diet plus combined aerobic and resistance training   -8.6 (3.8)§ -1.8 (1.7)§a 21 -6.3 (2.8)§ 3.5:1
Goodpaster et al. [33] Diet only DXA~ -8.2 (0.87)§b -2.1 (NR) 26 -5.9 (NR)§c 2.8:1
  Diet plus aerobic training   -10.9 (0.9)§b -2.4 (NR) 22 -8.7 (NR)§c 3.6:1
Frimel et al. [35] Diet only DXA -10.7 (4.5)§ -3.5 (2.1)§b 33 -6.8 (3.7)§ 1.9:1
  Diet plus combined aerobic and resistance training   -9.7 (4.0)§ -1.8 (1.5)b 19 -7.7 (2.9)§ 4.3:1
Wadden et al. [34] Diet only UWW -14.4 (6.2)§ -2.8 (3.0) 19 -11.6 (NR) 4.1:1
  Diet plus aerobic training   -13.7 (8.7)§ -3.1 (2.7) 23 -10.6 (NR) 3.4:1
  Diet plus resistance training   -17.2 (9.4)§ -3.2 (3.4) 19 -14 (NR) 4.4:1
  Diet plus combined aerobic and resistance training   -15.2 (9.1)§ -1.8 (3.9) 12 -13.4 (NR) 7.4:1
Wycherley et al. [37] Diet only DXA -9.0 (4.8)§a -1.9 (1.5) 21 -7.1 (4.0)§b 3.8:1
  Diet plus resistance training   -13.8 (6.0)§a -2.4 (3.1) 17 -11.4 (3.9)§b 4.8:1
% Lean mass loss = the calculated change in lean mass as a proportion of total mass loss; DXA: Dual X-ray Absorptiometry; UWW: Under Water Weighing; M: Male; F: Female; NR: Not Reported; ~Air displacement plethysmography used if weight >136kg; abetween group difference (p<0.05), bbetween group difference (p ≤ 0.02), cbetween group difference (p=0.008), §within group difference (p<0.05)
Table 2: Changes in Body Composition.