Research Article

Short-Term High-Intensity Interval Training on Body Composition and Blood Glucose in Overweight and Obese Young Women

Table 1

Outcome measures before and after five weeks of exercise training.

HIIT ()MICT ()Time effectInteraction effect
PrePostΔ%PrePostΔ%

Age (y)19.8 ± 0.819.9 ± 2.1
Height (m)163.5 ± 4.7162.3 ± 5.4
Weight (kg)68.3 ± 8.969.0 ± 8.91.1 ± 2.369.1 ± 8.868.2 ± 7.8−1.1 ± 2.50.8720.0020.0870.172
BMI (kg⋅m−2)25.5 ± 2.125.7 ± 2.21.1 ± 2.326.2 ± 2.425.9 ± 2.2−1.1 ± 2.50.9210.0010.0850.174
TLM (kg)41.4 ± 4.641.4 ± 4.7−0.2 ± 2.042.9 ± 4.941.3 ± 4.9−3.9 ± 3.30.0050.4010.0080.365
Trunk LM (kg)18.1 ± 2.418.2 ± 2.40.7 ± 2.218.1 ± 3.318.1 ± 2.22.2 ± 18.80.8700.0020.8570.002
Abdomen LM (kg)8.0 ± 1.38.0 ± 1.01.1 ± 6.37.9 ± 1.37.7 ± 1.0−2.3 ± 6.50.4990.0290.3370.058
Leg LM (kg)16.4 ± 1.916.4 ± 1.7−0.1 ± 3.517.0 ± 2.116.4 ± 2.0−3.3 ± 3.00.0310.2600.0630.199
TFM (kg)25.3 ± 6.026.0 ± 6.42.8 ± 6.525.1 ± 4.925.3 ± 4.01.8 ± 7.00.2210.0920.5140.027
Trunk FM (kg)12.8 ± 3.013.1 ± 3.41.7 ± 8.912.7 ± 2.912.7 ± 2.60.5 ± 6.60.5970.0180.5170.027
Abdomen FM (kg)4.6 ± 1.24.6 ± 1.41.0 ± 11.04.4 ± 1.04.3 ± 0.9−1.0 ± 8.20.9650.0000.4690.033
Leg FM (kg)8.2 ± 2.98.3 ± 2.92.3 ± 5.78.2 ± 2.18.2 ± 1.70.4 ± 6.90.6790.0110.3790.045
TBF (%)36.7 ± 4.837.4 ± 5.61.7 ± 5.036.1 ± 3.837.0 ± 3.22.9 ± 6.00.0980.1600.7730.005
Trunk BF (%)18.6 ± 2.218.7 ± 3.00.5 ± 7.518.3 ± 2.418.5 ± 2.11.5 ± 5.00.4650.0280.0130.001
Abdomen BF (%)6.6 ± 0.96.6 ± 1.30.0 ± 10.96.2 ± 0.76.2 ± 0.80.1 ± 7.70.9490.0000.9610.000
Leg BF (%)11.9 ± 3.012.0 ± 3.01.2 ± 4.411.9 ± 2.212.0 ± 2.01.4 ± 6.00.3970.0450.9750.000
O2peak: (mL⋅min−1⋅kg−1)34.1 ± 5.736.6 ± 6.67.9 ± 13.534.2 ± 4.338.2 ± 6.511.7 ± 13.70.0060.3800.5020.029
PPO (w)134.2 ± 23.7150.2 ± 24.213.8 ± 14.8127.9 ± 17.5155.5 ± 25.021.9 ± 15.4<0.0010.610.2040.099

Observed values are expressed as means ± standard deviation. HIIT: high-intensity interval training, MICT: moderate-intensity continuous training, delta () for the change from before to after intervention, BMI: body mass index, TLM: total lean mass, TFM: total fat mass, TBF (%): percentage of total body fat, and O2peak: peak oxygen uptake. Partial value for effect size (ES).