Table 2. Squat jump and counter movement jump parameters. Values are mean (SD).
Baseline 1h 24h 48h 72h 96h 120h Time
effect (p)
Squat jump
Height, m .265
(.021)
.254 *
(.021)
.247 *
(.024)
.247 *
(.024)
.257
(.026)
.260
(.029)
.265
(.026)
.002
Start power,
W/kg
.380
(.118)
.248 *
(.055)
.251 *
(.061)
.296
(.091)
.368
(.115)
.390
(.100)
.395
(.123)
.026
Max force,
N/kg
22.3
(.9)
21.8
(1.1)
21.4
(1.7)
21.9
(1.0)
21.9
(1.5)
22.2
(1.6)
22
(1.2)
.279
Max power,
W/kg
47.1
(3.2)
45.3 *
(2.6)
44.6 *
(2.8)
44.3 *
(2.8)
45.9
(2.3)
45.7 *
(2.7)
46.2
(2.3)
.000
Work, J 7.09
(.60)
6.82
(.67)
6.72
(.75)
6.67
(.62)
6.72
(.57)
6.91
(.76)
7.03
(.61)
.035
Push off, s .403
(.044)
.404
(.041)
.404
(.033)
.401
(.026)
.388
(.021)
.411
(.063)
.414
(.024)
.474
Force impulse
ratio, %
108
(34)
122
(30)
129
(40)
130
(27)
123
(27)
118
(24)
113
(20)
.115
Counter movement jump
Height, m .312
(.024)
.298
(.034)
.289 *
(.033)
.300
(.032)
.314
(.036)
.312
(.046)
.314
(.038)
.005
Max force,
N/kg
23.7
(1.5)
22.8 *
(1.5)
21.3 *
(1.2)
21.2 *
(1.1)
21.6 *
(1.3)
22.5
(1.6)
22.7
(1.8)
.000
Max power,
W/kg
46.8
(2.4)
44.7 *
(3.1)
44.2 *
(3.0)
45.7 *
(2.9)
46.2
(3.5)
46.5
(3.5)
46.3
(3.2)
.001
Work, J 8.52
(1.00)
8.27
(.68)
8.03
(.66)
8.25
(.70)
8.55
(.94)
8.50
(.91)
8.64
(0.79)
.035
Push-off, s .317
(.025)
.336 *
(.022)
.344 *
(.027)
.342 *
(.026)
.341 *
(.029)
.339 *
(.027)
.341 *
(.024)
.001
Counter
movement, s
.492
(.035)
.522 *
(.043)
.548 *
(.036)
.532
(.051)
.523
(.048)
.517
(.042)
.509
(.031)
.000
* p ≤ 0.05 t-test compared to Baseline.