Dehydration, Wellness, and Training Demands of Professional Soccer Players during Preseason
Table 2
Correlation between percentage of dehydration measures (UC, SW, FW, and D) and percentage of change of wellness variables (F, Sl, MS, S, M, and TW) and training load measures (Dur, RPE, ITL, TD, PL, ACC, DCC, RHI, SP, and maxS).
% F
% Sl
% MS
% S
% M
% TW
% Dur
% RPE
% ITL
% TD
% PL
% ACC
% DCC
% RHI
% SP
% maxS
% UC
-0.01
-0.02
0.13
0.30
-0.17
0.12
-0.01
-0.08
0.03
-0.01
-0.10
-0.11
-0.11
0.23
0.46
0.14
0.92
0.90
0.47
0.10
0.35
0.52
0.93
0.66
0.83
0.93
0.57
0.55
0.56
0.21
0.01
0.45
L95%
-0.42
-0.43
-0.26
-0.08
-0.57
-0.28
-0.47
-0.48
-0.36
-0.42
-0.52
-0.51
-0.52
-0.16
-0.11
-0.25
U95%
0.39
0.38
0.54
0.69
0.22
0.52
0.41
0.32
0.44
0.39
0.26
0.29
0.29
0.63
0.82
0.54
% SW
-0.30
-0.16
0.21
-0.38
-0.32
-0.28
-0.15
0.11
0.01
-0.03
-0.16
-0.06
-0.09
0.18
0.36
0.33
0.10
0.39
0.26
0.04
0.08
0.14
0.42
0.55
0.93
0.86
0.38
0.75
0.63
0.32
0.05
0.08
L95%
-0.69
-0.56
-0.18
-0.76
-0.71
-0.67
-0.69
-0.29
-0.39
-0.44
-0.56
-0.46
-0.49
-0.21
-0.01
-0.05
U95%
0.08
0.23
0.61
0.01
0.06
0.11
0.16
0.51
0.42
0.37
0.23
0.34
0.31
0.58
0.74
0.71
% FW
-0.08
-0.03
0.13
-0.18
-0.26
-0.07
-0.12
-00.05
0.03
0.04
-0.14
-0.11
-0.05
0.20
0.25
0.34
0.67
0.85
0.48
0.33
0.16
0.71
0.52
0.78
0.87
0.82
0.43
0.53
0.77
0.29
0.18
0.06
L95%
-0.48
-0.44
-0.26
-0.58
-0.65
-0.47
-0.62
-0.46
-0.37
-0.36
-0.55
-0.52
-0.46
-0.19
-0.14
-0.03
U95%
0.32
0.37
0.54
0.21
0.12
0.33
0.25
0.35
0.43
0.45
0.25
0.28
0.35
0.60
0.64
0.73
% D
-0.42
-0.35
-0.02
-0.40
-0.07
-0.45
0.05
0.44
0.11
-0.04
-0.02
-0.39
-0.24
0.021
0.21
-0.12
0.02
0.05
0.90
0.03
0.70
0.01
0.78
0.01
0.54
0.82
0.91
0.03
0.19
0.91
0.25
0.52
L95%
-0.79
-0.73
-0.43
-0.77
-0.48
-0.81
-0.37
-0.09
-0.28
-0.45
-0.42
-0.76
-0.64
-0.38
-0.18
-0.52
U95%
0.06
0.02
0.38
-0.03
0.33
0.09
0.51
0.81
0.52
0.36
0.38
0.02
0.14
0.42
0.61
0.28
Note: U: urine color; SW: start weight; FW: final weight; D: dehydration: F: fatigue; Sl: sleep; MS: muscle soreness; S: stress; M: mood; TW: total wellness; Dur: duration of session; RPE: rating perceived exertion; ITL: internal total load; TD: total distance; PL: player load; ACC: acceleration; DCC: deceleration; RHI: run of high intensity (>25.2); SP: sprint (>25.2); maxS: maximal sprint. denotes significance at , and denotes significance at .
