| dominant arm | non-dominant arm | ||||||
| rest | contraction | (%) | rest | contraction | (%) | ||
| middle | mean | 8.4 | 14.0 | 169.4 | 7.0 | 11.9 | 172.8 |
| SD | 0.9 | 2.1 | 43.2 | 1.5 | 1.6 | 14.5 | |
| lower | mean | 5.3 | 7.4* | 139.6 | 3.9 | 5.2 | 136.9 |
| SD | 0.7 | 1.1 | 21.8 | 0.7 | 0.6 | 39.3 | |