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Table 1 Neuromuscular assessment

From: Drop jumps versus sled towing and their effects on repeated sprint ability in young basketball players

  Control Heavy sled Drop jumps
Before After Δ% Before After Δ% Before After Δ%
Global function indicators
Vastus lateralis RMS (µV) 347.90 ± 128.20
(256.19 to 439.65)
334.30 ± 138.30
(235.38 to 433.22)
− 3.90 ± 18.00
(− 16.82 to 8.98)
362.20 ± 183.90
(231.68 to 494.76)
319.30 ± 132.60|
(224.44 to 414.21)
− 8.70 ± 20.00
(− 23.07 to 5.58)
315.50 ± 114.10
(233.87 to 397.05)
304.80 ± 133.70
(109.10 to 400.44)
− 3.70 ± 23.70
(− 20.67 to 13.22)
Vastus lateralis MdF (Hz) 70.80 ± 13.30
(61.32 to 80.32)
75.80 ± 8.00*
(70.10 to 81.57)
10.30 ± 23.70
(− 6.66 to 27.25)
65.40 ± 14.10
(55.28 to 75.44)
73.40 ± 14.80*
(62.78 to 83.92)
14.00 ± 21.60
(− 1.44 to 29.42)
66.20 ± 11.70
(57.86 to 74.58)
72.00 ± 12.60*
(63.02 to 81.02)
13.10 ± 32.70
(− 10.29 to 36.50)
Peripheral function indicators
M-waveamp (mV) 12.10 ± 3.30
(9.81 to 14.47)
12.80 ± 3.30
(10.42 to 15.14)
6.40 ± 13.70
(− 3.32 to 16.26)
12.60 ± 3.10
(10.41 to 14.85)
13.50 ± 4.60
(10.24 to 16.87)
6.00 ± 16.10
(− 5.47 to 17.55)
12.10 ± 3.70
(9.44 to 14.74)
12.30 ± 4.30
(9.17 to 15.39)
1.20 ± 12.60
(− 7.81 to 10.29)
  1. Values are expressed as Mean ± SD (CI95%). * = P < 0.05 after vs. before RSA testing in the same condition. RMS = root mean square; MdF = Median frequency; M-waveamp = maximal amplitude of m-wave