| |
Erector Spinae
|
|---|
|
Absolute sEMG
|
Normalised sEMG
|
|---|
|
Lifting condition
|
Day 1 (mV)
|
Day 2 (mV)
|
ICC3.K
|
Difference (mV)
|
Day 1 (mV)
|
Day 2 (mV)
|
ICC3.K
|
Difference (mV)
|
|---|
|
Table to Table 3 kg
|
|
Short reaching distance
|
|
Left
|
41.2 ± 10.0
|
41.1 ± 12.1
|
0.79
|
−0.1 ± 9.2
|
14.1 ± 4.5
|
14.3 ± 5.0
|
0.92
|
0.2 ± 2.8
|
|
Right
|
43.7 ± 17.6
|
45.3 ± 15.6
|
0.64
|
1.6 ± 17.1
|
15.3 ± 6.0
|
16.3 ± 9.1
|
0.77
|
1.0 ± 6.7
|
|
Long reaching distance
|
|
Left
|
52.0 ± 14.9
|
50.3 ± 16.1
|
0.90
|
−1.7 ± 9.1
|
17.4 ± 5.5
|
17.5 ± 6.8
|
0.91
|
0.1 ± 3.5
|
|
Right
|
52.0 ± 20.4
|
52.0 ± 16.1
|
0.82
|
−0.0 ± 14.5
|
18.0 ± 6.1
|
17.8 ± 5.6
|
0.77
|
−0.2 ± 5.1
|
|
Trunk rotation
|
|
Left
|
57.4 ± 22.0
|
57.0 ± 18.2
|
0.88
|
−0.4 ± 13.4
|
18.8 ± 6.4
|
19.4 ± 5.9
|
0.86
|
0.6 ± 4.3
|
|
Right
|
37.2 ± 19.9
|
31.7 ± 9.6
|
0.71
|
−5.5 ± 14.8
|
12.6 ± 5.6
|
10.8 ± 3.0
|
0.80
|
−1.8 ± 3.7
|
|
Table to Table 15 kg
|
|
Short reaching distance
|
|
Left
|
78.5 ± 25.7
|
72.9 ± 20.3
|
0.80
|
−5.6 ± 19.0
|
26.3 ± 9.3
|
25.0 ± 7.4
|
0.82
|
−1.3 ± 6.5
|
|
Right
|
77.3 ± 30.1
|
77.8 ± 19.9
|
0.88
|
0.5 ± 17.0
|
26.9 ± 9.3
|
26.8 ± 8.3
|
0.88
|
−0.1 ± 5.7
|
|
Long reaching distance
|
|
Left
|
104.6 ± 34.4
|
96.7 ± 29.1
|
0.92
|
−7.9 ± 17.8
|
34.5 ± 11.5
|
32.6 ± 9.2
|
0.85
|
−1.9 ± 7.6
|
|
Right
|
105.1 ± 42.8
|
99.4 ± 27.9
|
0.83
|
−5.7 ± 27.6
|
35.8 ± 10.5
|
33.8 ± 9.7
|
0.88
|
−2.0 ± 6.6
|
|
Trunk rotation
|
|
Left
|
94.3 ± 33.8
|
97.5 ± 35.1
|
0.86
|
3.2 ± 24.2
|
30.9 ± 10.0
|
33.0 ± 10.0
|
0.86
|
2.1 ± 6.9
|
|
Right
|
71.2 ± 50.1
|
66.9 ± 19.7
|
0.51
|
−4.3 ± 43.6
|
23.7 ± 11.9
|
23.2 ± 9.4
|
0.63
|
−0.5 ± 11.1
|
|
Table to Table 30 kg
|
|
Short reaching distance
|
|
Left
|
123.5 ± 40.9
|
112.4 ± 33.6
|
0.88
|
−11.1 ± 24.7
|
41.3 ± 15.2
|
38.0 ± 10.4
|
0.79
|
−3.3 ± 10.9
|
|
Right
|
124.2 ± 55.2
|
117.2 ± 35.4
|
0.88
|
−7.0 ± 30.0
|
42.5 ± 14.2
|
40.1 ± 13.4
|
0.90
|
−2.4 ± 8.5
|
|
Floor to Table 3 kg
|
|
Short reaching distance
|
|
Left
|
125.5 ± 57.4
|
117.9 ± 44.8
|
0.91
|
−7.6 ± 29.4
|
38.8 ± 7.1
|
38.8 ± 9.8
|
0.76
|
0.0 ± 7.5
|
|
Right
|
135.1 ± 62.2
|
117.2 ± 42.0
|
0.88
|
−17.9 ± 34.3
|
45.0 ± 12.2
|
39.0 ± 9.6
|
0.75
|
−6.0 ± 9.8
|
|
Long reaching distance
|
|
Left
|
135.2 ± 60.9
|
117.9 ± 37.2
|
0.83
|
−17.3 ± 38.9
|
42.0 ± 8.9
|
39.3 ± 10.0
|
0.34
|
−2.7 ± 11.9
|
|
Right
|
131.5 ± 57.3
|
120.2 ± 38.1
|
0.72
|
−11.3 ± 45.7
|
44.0 ± 11.4
|
40.3 ± 9.7
|
0.38
|
−3.7 ± 13.1
|
|
Trunk rotation
|
|
Left
|
122.8 ± 54.5
|
116.0 ± 35.6
|
0.89
|
−6.8 ± 28.6
|
38.2 ± 8.3
|
38.5 ± 8.1
|
0.65
|
0.3 ± 8.4
|
|
Right
|
122.3 ± 54.1
|
120.6 ± 31.7
|
0.67
|
−1.7 ± 44.2
|
41.1 ± 10.8
|
41.2 ± 11.3
|
0.50
|
0.1 ± 12.8
|
|
Floor to Table 15 kg
|
|
Short reaching distance
|
|
Left
|
176.4 ± 69.9
|
172.4 ± 60.5
|
0.93
|
−4.0 ± 34.2
|
55.4 ± 10.8
|
57.1 ± 14.5
|
0.59
|
1.7 ± 13.8
|
|
Right
|
181.2 ± 73.3
|
173.6 ± 58.8
|
0.88
|
−7.6 ± 44.3
|
60.3 ± 11.5
|
57.8 ± 13.5
|
0.48
|
−2.5 ± 14.6
|
|
Long reaching distance
|
|
Left
|
195.0 ± 77.4
|
183.1 ± 56.3
|
0.87
|
−11.9 ± 45.2
|
61.4 ± 13.1
|
61.1 ± 15.9
|
0.21
|
−0.3 ± 19.3
|
|
Right
|
197.1 ± 84.8
|
187.2 ± 66.6
|
0.85
|
−9.9 ± 55.5
|
65.5 ± 14.3
|
62.2 ± 15.4
|
0.33
|
−3.3 ± 18.8
|
|
Trunk rotation
|
|
Left
|
172.0 ± 55.8
|
165.3 ± 46.1
|
0.91
|
−6.7 ± 28.9
|
55.1 ± 10.1
|
55.3 ± 11.6
|
0.51
|
0.2 ± 12.4
|
|
Right
|
179.3 ± 70.7
|
169.8 ± 45.9
|
0.88
|
−9.5 ± 39.6
|
59.8 ± 12.4
|
57.5 ± 13.3
|
0.59
|
−2.3 ± 13.8
|
|
Floor to Table 30 kg
|
|
Short reaching distance
|
|
Left
|
228.2 ± 84.7
|
209.3 ± 69.1
|
0.86
|
−18.9 ± 53.4
|
72.1 ± 13.8
|
70.5 ± 21.2
|
0.30
|
−1.6 ± 22.9
|
|
Right
|
235.1 ± 95.0
|
214.1 ± 74.1
|
0.85
|
−21.0 ± 62.3
|
77.7 ± 13.9
|
71.2 ± 17.4
|
0.46
|
−6.5 ± 18.6
|
- Difference = difference in absRMS (mV) and normRMS (%) between day 1 and day 2. Forearm length = short distance, ¾ arm distance = long distance and trunk rotation = short distance with trunk rotation
