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. 2013 Jan 9;13:8. doi: 10.1186/1472-6882-13-8

Table 1.

Average EMG activity (%)*

Pose/muscle GAS HAMS VL GMED
Crescent Trailing
5.6 ± 3.2
13.9 ± 11.9
32.7 ± 25.2
11.0 ± 6.3
Crescent Leading
8.6 ± 5.6
19.4 ± 15.9
43.2 ± 38.4
15.7 ± 9.2
Chair
4.6 ± 2.8
19.2 ± 16.0
49.2 ± 44.7
13.5 ± 10.2
Wall Plank
10.0 ± 6.8
13.9 ± 16.9
14.7 ± 28.4
12.1 ± 17.8
Side Stretch Trailing
4.5 ± 2.6
12.8 ± 9.5
23.3 ± 28.5
11.4 ± 6.3
Side Stretch Leading
15.1 ± 12.6
22.8 ± 21.4
11.7 ± 8.3
12.1 ± 12.8
One-leg Balance
43.9 ± 22.6
85.9 ± 112.0
36.2 ± 35.6
37.9 ± 25.2
Tree
35.7 ± 15.3
36.3 ± 51.3
38.6 ± 39.0
24.6 ± 17.4
Warrior II Trailing
10.0 ± 4.3
17.1 ± 16.3
31.9 ± 24.5
9.4 ± 5.3
Warrior II Leading 8.9 ± 6.3 18.3 ± 14.4 43.8 ± 37.5 16.4 ± 12.1

*Data are expressed as a percentage of the peak EMG activity generated during self-selected walking. GAS = gastrocnemius, HAMS = hamstrings, VL = vastus lateralis, GMED = gluteus medius.