Table 2. Comparisons of the vertical (unloaded and loaded) jumps pre- and post-8 weeks of an inter-season training in elite soccer players. Values are means (±SD).
Pre
Post
-/Trivial/+ Rating
ES [90% CI] Rating
SJ (cm)
38.0 (3.7)
39.5 (4.5)
00/06/94 Likely
.42 [-.13; .87] Small
CMJ (cm)
40.2 (4.0)
42.0 (4.8)
00/00/100 Almost Certainly
.46 [-.10; .91] Small
DJ 45 (cm)
38.2 (5.5)
39.8 (5.4)
00/19/81 Likely
.29 [-.21; .79] Small
MPP REL JS (W.kg-1)
9.8 (1.5)
10.3 (1.7)
00/19/81 Likely
.30 [-.22; .78] Small
CI: confidence interval; SJ: squat jump; CMJ: countermovement jump; DJ45: drop jump 45 cm; MPP REL JS: relative mean propulsive power in the jump squat.