Table 2.
Ambulatory blood pressure measurements at baseline and during the 24 hr following the HIIE sessions or the no-exercise control session
| Variable | CON | Land-based HIIE | Water-based HIIE |
|---|---|---|---|
| Baseline | |||
| SBP (mmHg) | 127.7±11.5 | 125.4±9.0 | 129.1±9.1 |
| DBP (mmHg) | 76.1±4.4 | 75.9±7.4 | 76.2±7.1 |
| MAP (mmHg) | 93.3±4.4 | 92.3±6.6 | 93.8±4.8 |
|
| |||
| 24-Hr period | |||
| SBP (mmHg) | 124.8±5.2 | 120.5±8.3 | 120.2±7.2**,†† |
| DBP (mmHg) | 72.2±5.1 | 68.2±5.2**,†,‡ | 70.5±5.2* |
| MAP (mmHg) | 89.8±3.9 | 85.6±5.2**,† | 87.0±5.1**,† |
|
| |||
| Nighttime period | |||
| SBP (mmHg) | 116±6.8 | 112.7±8.2** | 109±8.2**,†† |
| DBP (mmHg) | 64.8±5.6 | 60.2±6.3** | 62.0±4.3** |
| MAP (mmHg) | 81.9±5.1 | 77.8±6.2** | 77.7±4.9** |
|
| |||
| Daytime period | |||
| SBP (mmHg) | 130.3±6.5 | 128.8±9.7 | 127±7.4 |
| DBP (mmHg) | 74.4±7.6 | 73.5±6.9* | 74.2±6.0 |
| MAP (mmHg) | 93±6.1 | 91.9±6.7 | 91.6±6.0 |
Values are presented as mean±standard deviation.
CON, no-exercise control; HIIE, high-intensity interval exercise; SBP, systolic blood pressure; DBP, diastolic blood pressure; MAP, mean arterial pressure.
*
P<0.05 and
**
P<0.01 to within-group comparison (baseline vs. post HIIE sessions).
†
P<0.05 and
††
P<0.01 to between-group comparison (vs. CON).
‡
P<0.05 to between-group comparison (land-based HIIE vs. water-based HIIE).