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. 2012 Mar 21;7(3):e33343. doi: 10.1371/journal.pone.0033343

Figure 1. Performers' muscle group activity during the dance pieces.

Figure 1

Arm (ECR) and hand (FDI) activity of the ballet and Indian dance performer throughout the whole dance performances. x-axis: ECR (black column) and FDI (grey column) averaged across left and right body side for the ballet performer/ballet performance (left) and Indian dance performer/Indian dance (right). y-axis: standardized mean activities (z-transformed with a mean of 100 and SD of 1 for illustration purposes) compared to overall muscle activity of each performer (See Text S2 for detailed analysis description). *** = significant at P<0.001.