Table 3: Outcome variables pre-intervention and post-intervention at 8-weeks.
|
Pre-intervention |
Post-intervention |
Pre-intervention |
Post-intervention |
Time |
Time X Group |
Group |
Weight (kg) |
89.8 ± 18.96 |
86.6 ± 18.41 |
89.3 ± 16.32 |
87.2 ± 16.46 |
p = 0.001 |
p = 0.263 |
p = 0.988 |
BMI (kg/m2) |
31.9 ± 4.90 |
30.8 ± 4.89 |
32.0 ± 5.21 |
31.1 ± 5.14 |
p = 0.001 |
p = 0.470 |
p = 0.905 |
BF% |
40.7 ± 9.10 |
39.1 ± 9.41 |
43.2 ± 9.74 |
41.8 ± 10.18 |
p = 0.001 |
p = 0.683 |
p = 0.466 |
BF-kg (kg) |
36.6 ± 11.50 |
34.0 ± 11.39 |
38.8 ± 12.05 |
36.7 ± 11.85 |
p = 0.001 |
p = 0.527 |
p = 0.567 |
LBM% |
29.0 (25.00) |
30.4 (26.20) |
25.0 ± (23.80) |
25.9 ± (24.20) |
†HCT: p = 0.005, MCT: p = 0.060 |
¶p = 418 |
‡p = 0.217 |
LBM-kg (kg) |
25.4 (28.02) |
24.5 (26.96) |
22.2 (20.32) |
22.3 (20.50) |
†HCT: p = 0.530, MCT: p = 0.824 |
¶p = 519 |
‡p = 0.455 |
WC (cm) |
92.4 ± 10.88 |
89.9 ± 10.78 |
93.1 ± 9.94 |
91.8 ± 10.35 |
p = 0.001 |
p = 0.290 |
p = 0.725 |
Hip (cm) |
110.1 ± 9.22 |
108.7 ± 9.86 |
110.9 ± 11.95 |
110.3 ± 11.29 |
p = 0.005 |
p = 0.253 |
p = 0.765 |
WHR |
0.8 (0.85) |
0.8 (0.84) |
0.8 ± 0.78 |
0.8 ± 0.85 |
p = 0.021 |
p = 0.871 |
p = 0.940 |
SBP (mmHg) |
120.0 ± 16.31 |
116.3 ± 15.22 |
118.1 ± 13.30 |
111.6 ± 11.43 |
p = 0.001 |
p = 0.215 |
p = 0.516 |
DBP (mmHg) |
82.3 ± 7.68 |
78.5 ± 7.43 |
83.6 ± 10.02 |
78.2 ± 6.93 |
p = 0.005 |
p = 0.616 |
p = 0.846 |
HR (bpm) |
79.7 ± 8.71 |
75.5 ± 6.78 |
83.2 ± 11.65 |
79.3 ± 9.35 |
p = 0.001 |
p = 0.919 |
p = 0.273 |
MAP (mmHg) |
96.2 ± 13.01 |
91.2 ± 8.95 |
93.5 ± 7.15 |
89.3 ± 7.54 |
p = 0.001 |
p = 0.639 |
p = 0.504 |
RPP (mmHg*bpm) |
9547.2 ± 1870.04 |
8833.9 ± 1733.50 |
9881.9 ± 1714.53 |
8863.9 ± 1468.54 |
p = 0.001 |
p = 0.245 |
p = 0.767 |
LDL (mg/dL) |
90.5 ± 21.03 |
86.5 ± 22.83 |
113.3 ± 26.54 |
108.5 ± 18.80 |
p = 0.308 |
p = 0.927 |
p = 0.003 |
HDL (mg/dL) |
48.2 ± 12.29 |
47.5 ± 10.88 |
46.6 ± 9.06 |
46.7 ± 11.13 |
p = 0.807 |
p = 0.715 |
p = 0.757 |
Triglycerides (mg/dL) |
109.7 (87.00) |
99.7 (84.00) |
95.9 (85.00) |
95.6 (103.00) |
†HCT: p = 0.268, MCT: p = 0.733 |
¶p = 418 |
‡p = 0.633 |
TC (mg/dL) |
160.6 ± 28.17 |
154.2 ± 21.90 |
179.3 ± 29.46 |
174.3 ± 23.80 |
p = 0.284 |
p = 0.889 |
p = 0.021 |
Glucose (mg/dL) |
92.3 ± 8.39 |
91.0 ± 6.23 |
89.7 ± 12.01 |
96.8 ± 8.69 |
p = 0.160 |
p = 0.044 |
p = 0.551 |
LHAMS (N) |
158.8 ± 22.26 |
163.4 ± 23.23 |
162.9 ± 33.51 |
169.1 ± 32.87 |
p = 0.001 |
p = 0.365 |
p = 0.637 |
RHAMS (N) |
160.8 ± 24.40 |
164.6 ± 24.34 |
160.4 ± 32.78 |
166.6 ± 32.18 |
p = 0.001 |
p = 0.224 |
p = 0.939 |
LQUADS (N) |
155.6 ± 25.25 |
160.3 ± 24.91 |
178.3 ± 50.04 |
182.7 ± 46.98 |
p = 0.001 |
p = 0.821 |
p = 0.121 |
RQUADS (N) |
158.5 ± 25.14 |
161.6 ± 24.29 |
171.5 ± 36.00 |
175.1 ± 34.41 |
p = 0.001 |
p = 0.808 |
p = 0.243 |
VO2peak (ml O2/kg/min) |
16.2 ± 2.40 |
18.8 ± 2.48 |
15.6 ± 1.88 |
17.3 ± 2.44 |
p = 0.001 |
p = 0.296 |
p = 0.170 |
Data are means ± SD for normally-distributed variables and median (interquartile range) for non-normally distributed variables; p-values in bold indicate significant differences; Abbreviations: BMI: Body Mass Index, BF%: Percentage of Body Fat, BF-Kg: Body Fat in kilos, LBM%: Percentage of Lean Body Mass, LBM-Kg: Lean Body Mass in kilos, WC: Waist circumference, cm: centimetres, WHR: Waist to hip ratio, SBP: Systolic Blood Pressure, DBP: Diastolic Blood Pressure, HR: Heart Rate, MAP: Mean Arterial Pressure, RPP: Rate Pressure Product, bpm: beats per minute, mmHg: millimetres of Mercury, LDL: Low Density Lipoprotein, HDL: High Density Lipoprotein, TC: Total Cholesterol, mg/dL: Milligrams per decilitre, N: Newton, HAMS: Hamstrings, QUADS: Quadriceps, VO2peak: Maximal Oxygen Consumption. †Wilcoxon Rank Test before vs. after on each group, ‡ Mann-Whitney Test on post values HIIT vs. MCT, ¶Mann-Whitney Test on pre/post difference HIIT vs. MCT