Table 1.
Groups | HT | Sedentary | HT vs. Sedentary | |||||
---|---|---|---|---|---|---|---|---|
Variable | Baseline | 8 Weeks | p | Baseline | 8 Weeks | p | Baseline | 8 Weeks |
Body mass (kg) | 81.01 ± 12.44 | 79.05 ± 9.19 | 0.032 | 79.03 ± 12.05 | 79.70 ± 9.69 | 0.243 | 0.342 | 0.346 |
LBM (kg) | 64.37 ± 9.58 | 68.62 ± 9.50 | 0.047 | 67.34 ± 8.36 | 67.72 ± 8.69 | 0.156 | 0.254 | 0.432 |
FAT (kg) | 11.64 ± 4.05 | 10.43 ± 3.61 | 0.043 | 10.92 ± 3.42 | 11.32 ± 3.72 | 0.046 | 0.044 | 0.087 |
% FAT | 14.44 ± 3.33 | 13.61 ± 3.16 | 0.018 | 12.44 ± 3.97 | 13.00 ± 4.21 | 0.096 | 0.009 | 0.324 |
% LBM | 84.56 ± 3.37 | 86.39 ± 3.95 | 0.028 | 87.55 ± 6.79 | 72.34 ± 8.5 | 0.047 | 0.010 | 0.012 |
LBM/FAT (kg) | 1.53 ± 0.70 | 1.85 ± 0.81 | 0.041 | 1.66 ± 0.60 | 1.59 ± 0.57 | 0.213 | 0.432 | 0.047 |
VO2max (mL/min) | 3658.10 ± 487.04 | 3982.07 ± 575.95 | 0.028 | 3962.00 ± 568.19 | 4001.23 ± 695.33 | 0.102 | 0.021 | 0.134 |
VO2max (mL/kg/min) | 44.86 ± 5.74 | 50.16 ± 5.80 | 0.005 | 47.16 ± 5.01 | 47.73 ± 5.07 | 0.231 | 0.432 | 0.059 |
VEmax (L/min) | 139.52 ± 23.58 | 146.70 ± 24.68 | 0.048 | 151.50 ± 22.35 | 153.04 ± 25.31 | 0.212 | 0.040 | 0.062 |
HRmax (b/min) | 185.30 ± 8.14 | 186.33 ± 6.89 | 0.193 | 190.11 ± 9.65 | 190.78 ± 7.81 | 0.342 | 0.254 | 0.102 |
VT (L/min) | 2.86 ± 0.55 | 2.97 ± 0.69 | 0.124 | 2.87 ± 0.71 | 2.72 ± 0.57 | 0.143 | 0.110 | 0.231 |
Vmax (km/h) | 16.60 ± 2.32 | 17.11 ± 1.76 | 0.049 | 17.71 ± 1.38 | 17.95 ± 1.65 | 0.219 | 0.231 | 0.232 |
Time to exhaustion (min) | 16.40 ± 2.94 | 17.31 ± 2.79 | 0.005 | 17.34 ± 1.60 | 16.90 ± 1.69 | 0.025 | 0.097 | 0.058 |
The values shown as the mean ± SD; Student’s t-test for dependent values between baseline and eight weeks and Student’s t-test for independent value between groups. HIIT = high intensity interval training, LBM = lean body mass, HR = heart rate, VO2 = oxygen uptake, Vmax = maximum velocity, VT = tidal volume, VE = pulmonary ventilation. HT = group performing high intensity interval training.