Skip to main content
. 2020 May 9;17(9):3300. doi: 10.3390/ijerph17093300

Table 1.

Descriptive statistics (mean ± SD) of acute load, training monotony, and training strain for the external load measures in the pre-season, 1st half of the season, and 2nd half of the season.

Measure PS
(Mean ± SD)
1st HS
(Mean ± SD)
2nd HS
(Mean ± SD)
p ES
wTD (m) 1 42,873.3 ± 35,145.6 37,869.1 ± 25,752.2 31,877.4 ± 25,068.4 PS vs. 1st HS: 0.273
PS vs. 2nd HS: 0.005 *
1st HF vs. 2nd HS: 0.015 *
PS vs. 1st HS: 0.184
PS vs. 2nd HS: 0.393 &
1st HF vs. 2nd HS: 0.235 &
mTD (A.U.) 2.3 ± 1.0 2.0 ± 1.1 2.0 ± 1.1 PS vs. 1st HS: 0.045 *
PS vs. 2nd HS: 0.136
1st HF vs. 2nd HS: 0.871
PS vs. 1st HS: 0.276 &
PS vs. 2nd HS: 0.279 &
1st HF vs. 2nd HS: ≤ 0.001
sTD (A.U.) 97,781.2 ± 92,816 64,907.0 ± 68,971.2 61,041.4 ± 68,891.0 PS vs. 1st HS: 0.001 *
PS vs. 2nd HS: ≤ 0.001 *
1st HF vs. 2nd HS: 0.786
PS vs. 1st HS: 0.453 &
PS vs. 2nd HS: 0.487 &
1st HF vs. 2nd HS: 0.056
wHSR (m) 2563.5 ± 1736.1 2050.5 ± 2153.5 1791.2 ± 1556.7 PS vs. 1st HS: 0.084
PS vs. 2nd HS: 0.008 *
1st HF vs. 2nd HS: 0.233
PS vs. 1st HS: 0.244 &
PS vs. 2nd HS: 0.481 &
1st HF vs. 2nd HS: 0.131
mHSR (A.U.) 1.3 ± 0.7 0. ± 0.4 0.9 ± 0.5 PS vs. 1st HS: ≤ 0.001 *
PS vs. 2nd HS: ≤ 0.001 *
1st HF vs. 2nd HS: 0.871
PS vs. 1st HS: 0.883 #
PS vs. 2nd HS: 0.718 #
1st HF vs. 2nd HS: ≤ 0.001
sHSR (A.U.) 3012.0 ± 2625.0 1701.8 ± 1686.1 1634.8 ± 1617.4 PS vs. 1st HS: ≤ 0.001 *
PS vs. 2nd HS: ≤ 0.001 *
1st HF vs. 2nd HS: 0.890
PS vs. 1st HS: 0.712 #
PS vs. 2nd HS: 0.717 #
1st HF vs. 2nd HS: 0.040
wDC > 14 km/h (m) 8380.2 ± 6754.2 6413.7 ± 5080.9 5740.4 ± 4780.8 PS vs. 1st HS: 0.006 *
PS vs. 2nd HS: ≤ 0.001 *
1st HF vs. 2nd HS: 0.245
PS vs. 1st HS: 0.368 &
PS vs. 2nd HS: 0.493 &
1st HF vs. 2nd HS: 0.135
mDC > 14 km/h (A.U.) 1.9 ±
1.6
1.2 ±
1.2
1.2 ±
0.8
PS vs. 1st HS: ≤ 0.001 *
PS vs. 2nd HS: ≤ 0.001 *
1st HF vs. 2nd HS: 0.996
PS vs. 1st HS: 0.554 &
PS vs. 2nd HS: 0.657 #
1stHF vs. 2nd HS: ≤ 0.001
sDC > 14 km/h (A.U.) 14,464.9 ±
13,203.5
7160.7 ±
6958.5
7358.3 ±
7657.2
PS vs. 1st HS: ≤ 0.001 *
PS vs. 2nd HS: ≤ 0.001 *
1st HF vs. 2nd HS: 0.950
PS vs. 1st HS: 0.910 #
PS vs. 2nd HS: 0.765 #
1st HF vs. 2nd HS: −0.028
wNS (n) 28.9 ±
25.1
28.6 ±
25.0
26.3 ±
25.2
PS vs. 1st HS: 0.995
PS vs. 2nd HS: 0.709
1st HF vs. 2nd HS: 0.492
PS vs. 1st HS: 0.012
PS vs. 2nd HS: 0.103
1st HF vs. 2nd HS: 0.091
mNS (A.U.) 0.9 ±
0.4
0.6 ±
0.3
0.6 ±
0.3
PS vs. 1st HS: ≤ 0.001 *
PS vs. 2nd HS: ≤ 0.001 *
1st HF vs. 2nd HS: 0.987
PS vs. 1st HS: 0.953 #
PS vs. 2nd HS: 0.916 #
1st HF vs. 2nd HS: ≤ 0.001
sNS (A.U.) 29.2 ±
25.2
20.7 ±
19.5
19.5 ±
21.6
PS vs. 1st HS: 0.002 *
PS vs. 2nd HS: 0.003 *
1st HF vs. 2nd HS: 0.779
PS vs. 1st HS: 0.417 &
PS vs. 2nd HS: 0.430 &
1st HF vs. 2nd HS: 0.059

1 wTD: weekly total distance; mTD: monotony total distance; sTD: strain total distance; wHSR: weekly high-speed running; mHSR: monotony high-speed running; sHSR: strain high-speed running; wDC >14 km/h: weekly distance covered at 14 km/h−1 or above; mDC >14 km/h monotony distance covered at 14 km/h−1 or above; sDC >14km/h: strain distance covered at 14 km/h−1 or above; wNS: weekly number of sprints; mNS: monotony number of sprints; sNS: strain number of sprints; PS: pre-season period; 1st HS: first half of the season; 2nd HS: second half of the season; A.U.: arbitrary units; * significant at p ≤ 0.05; ES: effect size; &: small ES; #: moderate ES.