Table 2. Changes in cardiometabolic risk factors. Data represents mean and (standard deviation).
|
HIIE (n=9) |
SIE (n=9) |
HIIE vs. SIE |
| Baseline |
12 weeks |
Change |
Baseline |
12 weeks |
Change |
p interaction† |
| VO2peak (mL·min-1·kg-1) |
31.5 (5.8) |
34.8 (5.3) |
3.3 (2.2)** |
32.0 (9.5) |
33.4 (8.9) |
1.4 (1.6)* |
.052 |
| VO2peak (L·min-1) |
2.41 (.75) |
2.64 (.76) |
.23 (.2)** |
2.98 (1.30) |
3.11 (1.33) |
.13 (.16)* |
.30 |
| 2-minute HRR (bpm) |
46.6 (13.1) |
57.6 (11.1) |
11.0 (11.1)** |
52.9 (12.9) |
53.6 (14.3) |
.7 (5.7) |
.052 |
| HbA1c (%) |
6.53 (0.96) |
6.47 (0.75) |
-.06 (.42) |
7.87 (1.21) |
7.57 (0.80) |
-.30 (.58) |
.23 |
| HbA1c (mmol·mol-1) |
48.0 (10.6) |
47.2 (8.2) |
-.8 (4.6) |
62.4 (13.4) |
59.2 (8.8) |
-3.2 (6.6) |
.20 |
| HOMA-IR |
2.04 (.45) |
1.81 (.41) |
-.23 (.35) |
2.42 (.79) |
2.34 (0.66) |
-.08 (.84) |
.14 |
| GlucoseFast (mmol·mol-1) |
7.83 (1.66) |
7.35 (1.57) |
-.48 (.70) |
9.39 (2.65) |
8.41 (1.08) |
-.98 (1.94) |
.47 |
| Weight (kg) |
75.5 (15.9) |
74.9 (15.7) |
-.6 (1.5) |
91.4 (20.3) |
91.5 (21.3) |
.1 (2.2) |
.40 |
| BMI (kg·m-2) |
26.3 (3.0) |
26.1 (3.1) |
-.2 (.5) |
29.5 (3.9) |
29.5 (3.9) |
.0 (.7) |
.51 |
| Fat percentage |
28.8 (6.7) |
27.5 (6.9) |
-1.3 (1.6)* |
31.4 (6.2) |
31.5 (5.4) |
.04 (1.6) |
.07 |
| WaistCircum (cm) |
93.8 (8.2) |
92.5 (7.8) |
-1.3 (2.0) |
103.3 (10.6) |
104.2 (11.7) |
.9 (2.3) |
.11 |
| SMS (kg) |
30.0 (7.7) |
30.3 (7.6) |
.3 (.7) |
35.2 (9.4) |
35.1 (9.4) |
-.1 (.8) |
.32 |
| SBP (mmHg) |
129.3 (16.3) |
126.3 (14.6) |
-3.0 (5.5) |
135.3 (11.0) |
130.7 (10.6) |
-4.6 (10.7) |
.99 |
| DBP (mmHg) |
76.8 (7.2) |
75.9 (8.9) |
-.9 (5.3) |
85.4 (12.0) |
79.7 (7.7) |
-5.7 (7.3)* |
.59 |
VO
2peak = peak oxygen uptake; HRR = heart rate recovery; HbA
1c = glycosylated hemoglobin; HOMA-IR = homeostatic model assessment of insulin resistance; Glucose
Fast = Fasting glucose; BMI = Body mass index; Waist
Circum = Waist circumference; SMS = Skeletal muscle mass; SBP = Systolic blood pressure; DBP = Diastolic blood pressure.* p < 0.05** p < 0.01 within-group difference.† p value: difference in mean change between groups
