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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