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. 2023 Nov 16;60(4):335–343. doi: 10.29399/npa.28302

Table 1.

Time-dependent change in aerobic capacity and strength values

Aerobic exercise group (n=16) Strength exercise group (n=11) Control group (n=16) Brunner Langer Model (Interaction effect) Comparison of the pre- and post-exercise difference values among the groups
Before After Before After Before After
Aerobic capacity (VO2 max) (mlO2/kg/min) 31 (16–50) 38 (27.5–60) 30 (20–35.7) 32 (20–38.5) 30.6 (20–36) 29.3 (16–36) p<0.001¥¥ pa<0.001§§
pb=0.88
pc=0.008§§
p<0.001** p=0.003** p=0.002**
Back strength (kgf) 36 (10–100) 42.5 (19–110) 23 (5–80) 47 (20–110) 46.5 (8–79) 41 (10–68) p<0.001¥¥ pa=0.009§§ pb<0.001§§ pc=0.540
p=0.002** p<0.001** p=0.02*
Leg strength (kgf) 34 (10–95) 52.5 (27–165) 26 (10–75) 60 (25–120) 47.5 (13–83) 54.5 (14–75) p<0.001¥¥ pa<0.001§§ pb<0.001§§ pc=1.000
p<0.001** p<0.001** p=0.002**
Right hand grip strength (kgf) 28 (5–75) 32 (10–80) 20 (5–57) 26 (10–60) 36 (8–60) 37 (10–66) p=0.486¥ p=0.627
p=0.004** p<0.001** p=0.012*
Left hand grip strength (kgf) 24.5 (5–74) 31.5 (8–75) 20 (5–57) 30 (5–70) 37 (9–61) 36.5 (8–66) p=0.479¥ p=0.612
p=0.027* p=0.002** p=0.195

Values are expressed as median (minimum – maximum).

pa: Control × Aerobic, pb: Control × Strength, pc: Aerobic × Strength.

¥

: Brunner Langer model analysis, p>0.10 indicates that there is no interaction between the independent variables.

¥¥

: Brunner Langer model analysis, p<0.10 indicates an interaction between the independent variables (since the interaction was significant, additional analyses were done. Initially, the differences between pre- and post-exercise values were analyzed with Brunner Langer model analysis in each group, the differences between the first and last measurements among the groups were analyzed with the Kruskal-Wallis Test).

*

: p<0.05,

**

: p<0.01 (significant differences between pre- and post-exercise values within each group). § : p<0.05,

§§

: p<0.01 (significant differences between pre- and post-exercise values within each group).