Table 2.
Acute effects on heart rate and systolic and diastolic blood pressure
| (a) | |||
|---|---|---|---|
| Walking speed | Heart rate (beats/min) | ||
| 0 min | 15 min | 30 min | |
| Natural | 80.8 ± 4.4 | 88.3 ± 3.5 | 89.4 ± 3.2 |
| 10 % fast | 80.0 ± 4.6 | 93.0 ± 4.2a | 95.0 ± 4.5a |
| 20 % fast | 81.2 ± 3.9 | 97.8 ± 3.0a | 102.6 ± 3.7a |
| (b) | |||
|---|---|---|---|
| Walking speed | Systolic pressure | ||
| 0 min | 15 min | 30 min | |
| Natural | 135.4 ± 5.2 | 143.1 ± 4.2 | 145.7 ± 4.1 |
| 10 % fast | 134.4 ± 3.7 | 147.9 ± 4.0a | 150.0 ± 5.3a |
| 20 % fast | 133.0 ± 3.3 | 148.5 ± 3.6a | 151.9 ± 3.8a |
| (c) | |||
|---|---|---|---|
| Walking speed | Diastolic pressure | ||
| 0 min | 15 min | 30 min | |
| Natural | 77.0 ± 6.2 | 79.9 ± 5.6 | 81.6 ± 6.0 |
| 10 % fast | 76.4 ± 5.4 | 84.0 ± 4.3a | 85.7 ± 4.5a |
| 20 % fast | 76.1 ± 4.5 | 87.7 ± 3.8a | 89.6 ± 3.5a |
aStatistically significant difference compared with natural walking