Table 5. Within-group change and mixed-effects results in the self-perceived fitness questionnaire. |
|
HIFT1 (n=3) |
HIFT2 (n=7) |
HIFT3 (n=9) |
Mixed-Effects |
Pre M (SD) |
Post M (SD) |
Cohen’s d [95% CI] |
Pre M (SD) |
Post M (SD) |
Cohen’s d [95% CI] |
Pre M (SD) |
Post M (SD) |
Cohen’s d [95% CI] |
Group p-value |
Time p-value |
G × T p-value |
IFIS_GenFit |
2.3 (0.6) |
2.3 (1.3) |
0.00 [-1.13, 1.13] |
2.6 (0.7) |
3.4 (0.8) |
1.46 [-2.54, -0.34] |
2.3 (0.5) |
3.0 (0.9) |
0.77 [-1.50, -0.00] |
0.214 |
0.057 |
0.385 |
IFIS_CRF |
1.7 (0.6) |
2.5 (1.3) |
0.32 [-1.46, 0.88] |
2.3 (0.7) |
3.3 (0.8) |
2.27 [-3.70, -0.80] |
2.1 (0.9) |
2.9 (0.9) |
0.71 [-1.43, 0.04] |
0.362 |
0.006 |
0.917 |
IFIS_MusStr |
2.3 (0.6) |
3.0 (0.8) |
1.16 [-2.64, 0.44] |
2.3 (0.5) |
3.4 (0.5) |
3.02 [-4.83, -1.19] |
2.1 (0.6) |
3.1 (0.9) |
1.16 [-1.99, -0.29] |
0.742 |
0.000 |
0.564 |
IFIS_Spd/Agl |
2.0 (0.0) |
2.3 (0.5) |
0.58 [-1.77, 0.72] |
2.0 (0.8) |
2.9 (0.7) |
0.80 [-1.64, 0.09] |
1.7 (0.7) |
2.4 (1.0) |
1.17 [-2.01, -0.29] |
0.484 |
0.006 |
0.571 |
IFIS_Flex |
1.7 (0.6) |
2.5 (1.0) |
1.00 [-2.39, 0.51] |
1.8 (0.9) |
2.4 (0.8) |
0.34 [-1.09, 0.44] |
2.2 (0.8) |
3.3 (0.9) |
1.42 [-2.35, -0.46] |
0.113 |
0.002 |
0.751 |
|
High-intensity functional training (HIFT). One-day per week (HIFT1). Two-days per week (HIFT2). Three-days per week (HIFT3). International Fitness Scale (IFIS). General fitness (GenFit). Cardiorespiratory fitness (CRF). Muscular strength (MusStr). Speed and agility (Spd/Agl). Flexibility (Flex). Group by time interaction (G×T). |
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