Table 2.
Overall physiological demands of Fran at baseline, during and at different post-exercise moments.
| Variable | Baseline | Fran | 0 min | 5 min | η2 |
|---|---|---|---|---|---|
| Oxygen uptake (mL∙kg−1∙min −1) | 6.8 ± 0.8 [6.5–7.1] | 39.4 ± 2.0a [38.5–40.2] | – | 22.0 ± 3.0a, c[21.0–23.0] | 0.99 |
| Carbon dioxide (L∙min −1) | 0.6 ± 0.1 [0.5–0.6] | 3.3 ± 1.0a [3.1–4.0] | – | 2.3 ± 0.5a, c[2.1–2.5] | 0.95 |
| Respiratory frequency (b∙min −1) | 18.0 ± 2.0 [16.8–19.0] | 53.3 ± 8.0a [50.1–56.5] | – | 36.0 ± 6.4a, c[33.2–38.4] | 0.91 |
| Minute ventilation (L∙min −1) | 18.4 ± 3.4 [17.3–20.1] | 109.6 ± 24.0a [99.7–119.4] | – | 80.2 ± 18.0a, c[72.9–87.5] | 0.93 |
| Heart rate (b∙min −1) | 82 ± 10 [78–86] | 178 ± 5a [176–180] | – | 131 ± 14a, c[124–136] | 0.97 |
| Systolic blood pressure (mmHg) | 118 ± 8 [114–121] | – | 152 ± 10a [148–156] | 130 ± 6a,b [128–133] | 0.84 |
| Diastolic blood pressure (mmHg) | 79 ± 2 [78–80] | – | 88 ± 4a [87–90] | 81 ± 2a,b [80–82] | 0.83 |
| Mean arterial pressure (mmHg) | 92 ± 3 [90–93] | – | 110 ± 4a [108–112] | 97 ± 2a,b [96–98] | 0.91 |
| Double product (mmHg·b∙min −1) | 9666 ± 1304 [9128–10205] | – | 26630 ± 1870a [25858–27402] | 16953 ± 1966a,b [16141–17765] | 0.96 |
| Myocardial oxygen uptake (mL·100 g LV·min1) | 7.2 ± 2.0 [6.4–8.0] | – | 31.0 ± 2.6a [30.0–32.0] | 17.3 ± 3.0a,b [16.2–18.5] | 0.96 |
| Blood lactate (mmol∙L−1) | 1.5 ± 0.4 [1.4–1.7] | – | 10.3 ± 2.0a [9.5–11.1] | 15.2 ± 1.8a,b [14.5–16.1] | 0.95 |
| Blood glucose (mg∙dL−1) | 94 ± 8 [91–97] | – | 121 ± 13a [116–126] | 132 ± 14a,b [126–138] | 0.78 |
a
Differences from baseline (p ≤ 0.05).
b
Differences immediately post-exercise (p ≤ 0.05). Mean ± SD of males and females combined and [95 % confidence intervals].
c
Differences from Fran (p ≤ 0.05).