Table 3.
Pregaming and postgaming assessment of the bioelectrical impedance analysis results (whole body).
| Measure | IGa, mean (SD) | CGb, mean (SD) | ANOVAc (time) | ANOVA (time×group) | |||||||||||
|
|
|
|
F test (df) | P value | p. η2 | F test (df) | P value | p. η2 | |||||||
| Rd (Ω) | 0.86 (1,44) | .36 | 0.019 | 5.26 (1,44) | .02 | 0.107 | |||||||||
|
|
0 hours | 515.6 (55.1) | 491.2 (69.2) |
|
|
|
|
|
|
||||||
|
|
+24 hours | 520 (55.4) | 481 (73.1)e |
|
|
|
|
|
|
||||||
| Xcf (Ω) | 3.56 (1,44) | .06 | 0.075 | 13.63 (1,44) | <.001 | 0.237 | |||||||||
|
|
0 hours | 61.3 (6.3) | 58.4 (7.4) |
|
|
|
|
|
|
||||||
|
|
+24 hours | 62.3 (7) | 55.3 (6.8)e |
|
|
|
|
|
|
||||||
| PhAg (°) | 8.72 (1,44) | <.001 | 0.165 | 20.12 (1,44) | <.001 | 0.314 | |||||||||
|
|
0 hours | 6.80 (0.43) | 6.84 (0.84) |
|
|
|
|
|
|
||||||
|
|
+24 hours | 6.85 (0.45) | 6.60 (0.81)e |
|
|
|
|
|
|
||||||
| TBWh (L) | 4.2 (1,44) | .04 | 0.087 | 5.28 (1,44) | .02 | 0.107 | |||||||||
|
|
0 hours | 44.8 (6.5) | 46.5 (6.4) |
|
|
|
|
|
|
||||||
|
|
+24 hours | 44.8 (6.6) | 47.2 (6.7)e |
|
|
|
|
|
|
||||||
| ICMi (kg) | 0.04 (1,44) | .94 | 0.001 | 0.23 (1,44) | .63 | 0.005 | |||||||||
|
|
0 hours | 34 (5) | 35.4 (6) |
|
|
|
|
|
|
||||||
|
|
+24 hours | 34.1 (4.9) | 35.4 (6) |
|
|
|
|
|
|
||||||
| ECMj (kg) | 1.79 (1,44) | .19 | 0.039 | 3.56 (1,44) | .06 | 0.075 | |||||||||
|
|
0 hours | 27.3 (4.1) | 28.3 (4.2) |
|
|
|
|
|
|
||||||
|
|
+24 hours | 27.1 (4.4) | 29.1 (4.3) |
|
|
|
|
|
|
||||||
aIG: intervention group (compression).
bCG: control group (no compression).
cANOVA: analysis of variance.
dR: resistance.
eWithin-group post hoc t test (2-tailed) for the effect of time significant (P<.05).
fXc: reactance.
gPhA: phase angle.
hTBW: total body water.
iICM: intracellular mass.
jECM: extracellular mass.