highly significantp < 0.001
Moreover, there were highly significant, close correlations between the left and right side regarding the muscle CSA in total (r = 0.945, p < 0.001), the handgrip-relevant muscle CSA (r = 0.934, p < 0.001) and the MVC while standing at baseline (r = 0.889, p < 0.001) or when sitting with forearm at 0.0 cm reference position (r = 0.879, p < 0.001).