Table 2.
Multiple linear regression analysis of bioelectrical, anthropometric and performance parameters before (PRE) and after the race (POST).
Dependent Variables
Explanatory equations
r
m
2
ANOVA
SE
E
Exact
Adjusted
F
df
1
df
2
p
R/h
PRE-POST
(Δ%)
-28.40 - (1.14 · BM
PRE-POST
) + (0.021 · time)
+ (0.010 · TRIMP)
0.92
0.88
19.95
3
5
0.003
0.80
Z/h
PRE-POST
(Δ%)
-28.62 - (1.17 · BM
PRE-POST
) + (0.022 · time)
+ (0.010 · TRIMP)
0.93
0.88
29.42
3
5
0.003
0.79
Racing time (min)
660.3 + (24.4 · Z/h
PRE-POST
)
0.63
0.58
11.914
1
7
0.01
45.7
F
in
(p ≤ 0.05), F
out
(p ≥ 0.10). R, resistance; Z, impedance module; h, body height; BM, body mass; TRIMP, training impulse; time, racing time; r
m
2
, multiple regression coefficient squared; SE
E
, standard error of estimation.