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Table 2 Muscle activation measured in the no-vibration/vibration condition (RMS, Mean ± SD)

From: Effects of whole body vibration exercise on lumbar-abdominal muscles activation for patients with chronic low back pain

  Frequency
(HZ)
Single bridge (μV) Plank
(μV)
Side stay (μV) V crunch
(μV)
Multifidus muscle 0 67.45 ± 6.15 13.15 ± 4.67 13.64 ± 3.23 23.72 ± 4.06
5 70.56 ± 5.61 24.53 ± 4.75 22.14 ± 3.16 48.51 ± 6.25
10 93.45 ± 6.39 32.02 ± 3.22 27.13 ± 4.08 52.16 ± 5.22
15 84.47 ± 4.28 45.02 ± 5.43 34.37 ± 4.85 56.72 ± 4.01
Erector spinae muscle 0 67.28 ± 5.91 11.65 ± 3.22 13.13 ± 3.59 35.60 ± 9.70
5 70.87 ± 5.82 17.18 ± 2.18 18.65 ± 2.63 64.73 ± 6.12
10 74.39 ± 8.52 27.51 ± 3.90 22.66 ± 2.48 71.23 ± 2.23
15 80.21 ± 3.24 33.65 ± 2.98 25.50 ± 1.68 92.56 ± 5.36
Rectus abdominis muscle 0 11.26 ± 1.86 88.62 ± 7.50 23.02 ± 4.72 89.47 ± 8.03
5 20.09 ± 2.63 98.23 ± 5.23 28.34 ± 4.10 163.93 ± 7.02
10 27.43 ± 3.57 135.91 ± 3.60 36.93 ± 3.69 191.24 ± 8.10
15 35.13 ± 3.73 171.52 ± 4.25 43.96 ± 4.32 231.4 ± 10.37
Obliques externus muscle 0 16.63 ± 2.97 39.27 ± 3.92 21.41 ± 5.68 42.95 ± 4.95
5 25.58 ± 1.55 56.7 ± 5.15 28.35 ± 4.22 73.98 ± 6.25
10 41.02 ± 3.30 66.98 ± 2.89 40.15 ± 2.02 112.92 ± 3.65
15 47.56 ± 4.94 72.12 ± 5.48 49.74 ± 4.03 101.64 ± 10.08