Table 1: Masseter muscle activity in the short sprint.

Sub. 1 Sub. 2 Sub. 3 Sub. 4 Sub. 5
R/L R L R L R L R L R L
Max. MMA 1.09 0.99 0.41 0.79 1.06 0.73 0.24 0.47 0.72 0.53
Start position MEAN 0.27 0.26 0.37 0.4 0.04 0.03 0.14 0.39 0.03 0.02
SD 0.16 0.11 0.12 0.02 0.01 0 0.04 0.03 0.01 0
% 14.68 11.11 90.24 50.63 3.77 4.11 58.33 82.98 4.17 3.77
Start-up MEAN 0.26 0.29 0.4 0.37 0.04 0.07 0.15 0.42 0.03 0.02
SD 0.05 0.05 0.11 0.04 0.01 0.05 0.03 0.05 0.01 0
% 23.85 29.29 97.56 46.84 3.77 9.58 62.5 89.36 4.17 3.77
Initial acceleration MEAN 0.45 0.56 0.4 0.41 0.13 0.14 0.2 0.44 0.15 0.07
SD 0.03 0.07 0.11 0.01 0.01 0.05 0.05 0.06 0.02 0.04
% 41.28 56.57 97.56 97.57 12.26 19.18 83.33 93.62 20.83 13.21

(mV)
Maximum masseter muscle activity=Max. MMA
Colored cells indicate less than 15%, evaluated as absence of MMA in the study.