Physical Activity + Weight Loss (
= 20) Physical Activity + Successful Aging (
= 14)
-valueMean change (BL-6FU) Mean change (BL-6FU) Anthropometric Waist circumference, cm 108.8 (7.2)# 105.1 (8.8) .22 Body weight, kg 89.8 (10.0) 85.4 (6.5) .21 Height, cm 164.1 (8.4) 163.2 (5.2) .77 BMI, kg/m2 33.6 (3.3) 32.1 (3.0) .30 DXA Percent body fat 43.0 (5.4) 42.5 (6.1) .73 Total fat mass, kg 38.0 (5.9) 35.9 (6.5) .61 Total lean mass, kg 48.2 (7.6) 46.1 (5.2) .55 Appendicular lean mass, kg 20.6 (3.7) 19.7 (2.8) .47 Total body BMD, g/cm2 1.14 (0.12) 1.11 (0.15) .53 Total hip BMD, g/cm2 0.93 (0.11) 0.93 (0.15) .91 Abdominal CT Total, cm2 661.5 (134.1) 569.5 (97.6) .04* Visceral fat, cm2 217.7 (61.3) 179.8 (47.9) .06 Subcutaneous fat, cm2 443.7 (124.5) 389.1 (93.4) .17 Right thigh CT Total fat, cm2 150.8 (52.4) 137.9 (47.8) .47 Subcutaneous, cm2 133.2 (52.8) 119.8 (47.4) .45 Intermuscular fat, cm2 12.5 (3.6) 13.4 (5.5) .57 Muscle mass (CSA), cm2 102.3 (23.2) 102.5 (90.2) .99 Muscle density, HU 39.6 (3.1) 40.1 (3.3) .62 Lean muscle mass, cm2 68.8 (18.9) 71.7 (21.1) .64 Right quadriceps CT Muscle mass, cm2 49.2 (10.6) 50.1 (10.8) .81 Muscle density, HU 44.2 (3.7) 44.6 (3.6) .71 Lean muscle mass, cm2 37.7 (10.7) 39.6 (11.9) .64 Specific torque (N
m/cm2 ) 2.2 (0.3) 2.2 (0.5) .65 Knee extensor strength Peak torque, N
m 105.9 (32.2) 110.8 (23.7) .66 Average torque, N
m 85.3 (25.2) 89.7 (24.6) .62 SPPB Total 9.7 (1.4) 10.7 (1.1) .05* Chair stand score (0–4) 2.2 (1.1) 2.7 (1.0) .15 Balance score (0–4) 3.7 (0.6) 4.0 (0) .06 Gait speed score (0–4) 3.8 (0.5) 3.9 (0.3) .48