Table 2.
Percent changes (%Δ) over time and coefficient of variations (CV) for mean changes in physiological parameters. Values are means ± SD.
| Group | ||||||
|---|---|---|---|---|---|---|
| HIITASR | HIITVIFT | HITTMAS | ||||
| %Δ | CV | %Δ | CV | %Δ | CV | |
| V̇O2max (mL·kg–1·min–1) | 7.2 ± 0.7 | 0.09 | 6.6 ± 0.8 | 0.12 | 5.4 ± 1.6 | 0.29 |
| V̇O2max (L·min–1) | 7.3 ± 0.8 | 0.11 | 6.4 ± 0.9 | 0.14 | 5.8 ± 1.1 | 0.19 |
| V̇O2/HR (mL·b–1·min–1) | 7.4 ± 1.5 | 0.20 | 6.4 ± 1.6 | 0.25 | 5.8 ± 1.8 | 0.31 |
| V̇E (L·min–1) | 11.8 ± 1.9 | 0.16 | 12.9 ± 3.0 | 0.23 | 12.8 ± 3.8 | 0.29 |
| VT1 (%V̇O2max) | 6.8 ± 0.6 | 0.09 | 6.5 ± 0.7 | 0.11 | 6.7 ± 1.9 | 0.28 |
| VT2 (%V̇O2max) | 4.8 ± 0.7 | 0.14 | 5.2 ± 0.9 | 0.17 | 4.2 ± 1.1 | 0.26 |
| Q̇max (L·min–1) | 6.9 ± 0.8 | 0.11 | 6.4 ± 0.9 | 0.14 | 5.7 ± 1.1 | 0.19 |
| SVmax (mL·b–1) | 7.2 ± 1.5 | 0.21 | 6.2 ± 1.6 | 0.25 | 5.5 ± 1.8 | 0.32 |
| MAS (km·h–1) | 7.3 ± 2.8 | 0.38 | 8.1 ± 3.1 | 0.38 | 6.6 ± 2.7 | 0.41 |
| ASR (km·h–1) | -5.3 ± 2.1 | 0.39 | -6.2 ± 2.7 | 0.43 | -3.0 ± 1.9 | 0.63 |
V̇O2max, maximum oxygen uptake; V̇O2/HR, O2 pulse; V̇E, ventilation; VT1, first ventilatory threshold; VT2, second ventilatory threshold; Q̇, cardiac output; SV, stroke volume; MAS, maximal aerobic speed; MSS, maximal sprint speed; ASR, anaerobic speed reserve. N, 10 for each group.