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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