Table 2.
Parameters | Basal | Four Weeks | Eight Weeks | Δ Base–Four Weeks | Δ Four Weeks–Eight Weeks | Δ Base–Eight Weeks | p Base–Four Weeks | p Four Weeks–Eight Weeks | p Base–Eight Weeks |
---|---|---|---|---|---|---|---|---|---|
Mean ± SD | Mean ± SD | Mean ± SD | |||||||
ANTHROPOMETRY | |||||||||
Weight (kg) | 104.43 ± 18.85 | 92.85 ± 27.61 | 89.07 ± 26.17 | −11.07 | −4.04 | −15.77 | 0.000 * | 0.000 * | 0.000 * |
BMI (kg/m2) | 37.09 ± 6.83 | 34.75 ± 6.50 | 33.25 ± 5.99 | −6.42 | −4.12 | −10.27 | 0.000 * | 0.000 * | 0.000 * |
Neck circumference (cm) | 43.08 ± 3.36 | 41.59 ± 3.22 | 40.92 ± 3.0’ | −3.99 | −1.35 | −4.92 | 0.000 * | 0.070 | 0.000 * |
Waist circumference (cm) | 113.56± 12.71 | 109.33 ± 9.86 | 101.65 ± 11.23 | −4.87 | −5.98 | −10.37 | 0.000 * | 0.000 * | 0.000 * |
Abdomen circumference (cm) | 123.79 ± 12.96 | 119.21 ± 13.14 | 110.99 ± 12.52 | −4.82 | −6.12 | −10.31 | 0.000 * | 0.000 * | 0.000 * |
Hip circumference (cm) | 118.65 ± 14.5 | 114.09 ± 12.58 | 108.32 ± 11.57 | −3.38 | −5.15 | −8.38 | 0.000 * | 0.000 * | 0.000 * |
Handgrip (dominant hand) (kg) | 26.81 ± 8.03 | 27.34 ± 7.73 | 29.00 ± 7.32 | 1.60 | 2.23 | 3.39 | 0.640 | 0.070 | 0.050 |
DXA | |||||||||
Arm FM (kg) | 4.74 ± 1.30 | 4.36 ± 1.14 | 4.16 ± 1.17 | −7.58 | −7.39 | −10.26 | 0.070 | 0.230 | 0.010 * |
Leg FM (kg) | 11.6 ± 4.18 | 10.97 ± 4.16 | 10.05 ± 3.75 | −4.52 | −8.21 | −12.37 | 0.010 * | 0.000 * | 0.000 * |
Trunk FM (kg) | 28.35 ± 9.47 | 24.33 ± 6.68 | 21.33 ± 6.04 | −9.64 | −12.28 | −20.72 | 0.000 * | 0.000 * | 0.000 * |
Android FM (kg) | 5.12 ± 1.87 | 4.28 ± 1.29 | 3.66 ± 1.23 | −11.46 | −14.96 | −24.80 | 0.000 * | 0.000 * | 0.000 * |
Gynoid FM (kg) | 6.53 ± 2.05 | 5.97 ± 1.92 | 5.34 ± 1.63 | −6.86 | −10.13 | −16.33 | 0.000 * | 0.000 * | 0.000 * |
Whole FM (kg) | 46.15 ± 13.22 | 42.35 ± 11.96 | 38.04 ± 11.18 | −8.20 | −10.36 | −17.75 | 0.000 * | 0.000 * | 0.000 * |
Arm FM (%) | 43.26 ± 9.9 | 42.55 ± 9.24 | 42.22 ± 9.11 | −2.41 | −3.74 | −6.36 | 0.010 * | 0.000 * | 0.000 * |
Leg FM (%) | 36.39 ± 9.56 | 36.64 ± 10.22 | 35.94 ± 10.41 | −0.34 | −4.87 | −4.98 | 0.980 | 0.000 * | 0.000 * |
Trunk FM (%) | 49.92 ± 6.6 | 48.32 ± 6.68 | 46.3 ± 7.18 | −2.52 | −6.13 | −8.31 | 0.000 * | 0.000 * | 0.000 * |
Android FM (%) | 53.15 ± 6.34 | 51.48 ± 6.66 | 49.29 ± 7.52 | −2.57 | −6.10 | −8.22 | 0.010 * | 0.000 * | 0.000 * |
Gynoid FM (%) | 42.51 ± 8.69 | 42.27 ± 9.24 | 41.19 ± 9.09 | −1.13 | −5.33 | −6.38 | 0.200 | 0.000 * | 0.000 * |
Whole FM (%) | 43.87 ± 7.38 | 42.89 ± 7.42 | 40.67 ± 7.59 | −2.29 | −6.13 | −8.10 | 0.000 * | 0.000 * | 0.000 * |
Arm LM (kg) | 5.96 ± 1.84 | 5.74 ± 1.49 | 5.74 ± 1.69 | −5.77 | −1.78 | −1.71 | 0.130 | 0.780 | 0.260 |
Leg LM (kg) | 18.95 ± 4.26 | 17.97 ± 4.22 | 17.79 ± 4.46 | −5.17 | −1.37 | −6.53 | 0.000 * | 0.120 | 0.000 * |
Trunk LM (kg) | 26.56 ± 4.81 | 24.85 ± 4.69 | 24.54 ± 4.90 | −5.30 | −0.54 | −6.09 | 0.000 * | 0.490 | 0.000 * |
Android LM (kg) | 4.28 ± 0.89 | 3.91 ± 0.83 | 3.84 ± 0.85 | −6.76 | −1.59 | −8.36 | 0.000 * | 0.340 | 0.050 |
Gynoid LM (kg) | 8.37 ± 1.63 | 7.85 ± 1.63 | 7.72 ± 1.71 | −5.70 | −1.54 | −7.28 | 0.000 * | 0.110 | 0.000 * |
Whole LM (kg) | 55.39 ± 10.52 | 52.9 ± 10.37 | 52.94 ± 10.46 | −4.58 | 0.25 | −4.49 | 0.000 * | 0.790 | 0.000 * |
Bone Mass (kg) | 2.78 ± 0.59 | 2.80 ± 0.58 | 2.77 ± 0.59 | −0.45 | −1.02 | −1.45 | 0.240 | 0.050 | 0.060 |
BIA | |||||||||
Rz (Ohm) | 471.89 ± 69.35 | 516.71 ± 75.68 | 508.00 ± 62.24 | 8.88 | −0.75 | 8.56 | 0.000 * | 0.730 | 0.040 |
Xc (Ohm) | 47.84 ± 13.45 | 52.94 ± 10.38 | 51.86 ± 7.44 | 15.51 | 0.57 | 14.89 | 0.010 * | 0.690 | 0.110 |
TBW (kg) | 44.98 ± 7.88 | 41.65 ± 7.43 | 41.08 ± 7.03 | −5.71 | −1.57 | −6.43 | 0.000 * | 0.280 | 0.000 * |
ECW (kg) | 21.28 ± 4.37 | 19.33 ± 3.22 | 19.01 ± 2.87 | −8.05 | −2.11 | −7.99 | 0.000 * | 0.110 | 0.010 * |
BCM (kg) | 31.37 ± 8.42 | 30.2 ± 7.14 | 29.69 ± 6.77 | 0.67 | 1.36 | −0.11 | 0.900 | 0.600 | 0.570 |
PA (°) | 5.81 ± 1.58 | 5.89 ± 1.06 | 5.89 ± 0.90 | 6.09 | 1.43 | 6.26 | 0.180 | 0.940 | 0.730 |
CALORIMETRY | |||||||||
VO2 (mL/min) | 251.88 ± 42.7 | 214.92 ± 33.56 | 235.03 ± 88.42 | −14.85 | 0.56 | −6.27 | 0.040 * | 0.970 | 0.410 |
VCO2 (mL/min) | 208.88 ± 36.52 | 160.67 ± 34.26 | 160.81 ± 35.50 | −20.49 | −2.08 | −23.80 | 0.040 * | 0.510 | 0.000 * |
RQ | 0.83 ± 0.03 | 0.73 ± 0.04 | 0.73 ± 0.04 | −12.37 | 0.07 | −12.01 | 0.000 * | 1.000 | 0.000 * |
REE (kcal) | 1784.50 ± 313.18 | 1435.33 ± 223.71 | 1498.00 ± 316.65 | −16.83 | 1.94 | −16.59 | 0.010 * | 0.810 | 0.000 * |
BMI: Body Mass Index; DXA: Dual-energy X-ray Absorptiometry; FM: Fat Mass; LM: Lean Mass; BIA: Bioimpedentiometry; Rz: Resistance; Xc: Reactance; TBW: Total Body Water; ECW: Extra Cellular Water; BCM: Body Cell Mass; PA: Phase Angle; VO2: Volume of Oxygen; VCO2: Volume of Carbon Dioxide; RQ: Respiratory Quotient; REE: Resting Energy Expenditure. All values are presented as mean ± standard deviation. * p < 0.05.