Table 1.
Descriptive data of performance and inter-limb asymmetry variables obtained during the unilateral and bilateral standing broad jump (SBJ) variants. Data are presented as means ± standard deviations.
Variable
Session
Unilateral SBJ
Bilateral SBJ
Right leg
Left leg
Asymmetry (%)
Right leg
Left leg
Asymmetry (%)
Mean force(N)
1
131.6 ± 24.4
134.4 ± 26.3
-1.7 ± 18.7
93.7 ± 17.3
94.4 ± 15.8
1.4 ± 6.2
2
134.2 ± 26.5
137.3 ± 25.4
-2.0 ± 14.5
97.2 ± 19.1
91.6 ± 19.3
3.4 ± 6.8
Mean velocity
(m·s
-1
)
1
0.57 ± 0.09
0.57 ± 0.08
-0.8 ± 13.2
0.66 ± 0.11
0.68 ± 0.10
-0.6 ± 6.2
2
0.57 ± 0.08
0.58 ± 0.09
-1.7 ± 12.5
0.64 ± 0.11
0.66 ± 0.10
-2.0 ± 7.6
Mean power
(W)
1
107.3 ± 26.4
109.9 ± 24.7
-2.3 ± 20.1
93.6 ± 24.1
102.0 ± 23.9
-1.9 ± 9.1
2
107.3 ± 26.0
114.7 ± 274
-5.5 ± 18.8
94.4 ± 26.7
96.9 ± 25.4
-1.7 ± 8.7
Peak force
(N)
1
242.1 ± 11.7
244.8 ± 10.1
-1.1 ± 6.2
204.4 ± 24.2
217.3 ± 21.5
-2.2 ± 4.8
2
242.6 ± 10.5
247.3 ± 9.7
-1.9 ± 5.5
215.2 ± 25.2
221.0 ± 22.6
-0.8 ± 3.6
Peak velocity
(m·s
-1
)
1
1.61 ± 0.21
1.63 ± 0.22
-1.5 ± 6.6
1.97 ± 0.28
2.14 ± 0.30
-3.7 ± 7.6
2
1.59 ± 0.14
1.65 ± 0.17
-3.3 ± 10.0
1.95 ± 0.26
2.12 ± 0.24
-4.7 ± 5.4
Peak power
(W)
1
358.1 ± 61.1
377.3 ± 55.7
-5.0 ± 12.5
370.0 ± 79.5
405.0 ± 65.5
-4.2 ± 10.3
2
353.1 ± 44.7
386.1 ± 50.5
-8.0 ± 12.5
380.2 ± 82.4
413.4 ± 66.3
-4.7 ± 8.4
Impulse
(N·s)
1
116.6 ± 15.9
118.7 ± 17.8
-1.5 ± 6.6
72.2 ± 13.1
76.7 ± 12.5
-2.7 ± 6.8
2
115.5 ± 16.3
120.4 ± 15.5
-4.0 ± 9.6
71.1 ± 12.3
75.9 ± 12.1
-3.8 ± 6.3