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Table 1.

Triceps muscle timing, strain and strain rate during the three phases of muscle activity

PhaseEnd of phase (% of stance)Joint motionStrain (% of fascicle length)Strain rate (muscle lengths s−1
25±1.2* Extension +2.8±0.3 0.356±0.041 
35±1.2* Flexion −0.3±0.01 −0.112±0.052 
81±0.5 Extension −10.3±0.6 −0.811±0.100 
EMG 40±0.6 
PhaseEnd of phase (% of stance)Joint motionStrain (% of fascicle length)Strain rate (muscle lengths s−1
25±1.2* Extension +2.8±0.3 0.356±0.041 
35±1.2* Flexion −0.3±0.01 −0.112±0.052 
81±0.5 Extension −10.3±0.6 −0.811±0.100 
EMG 40±0.6 

Values are means ± s.e.m. averaged over all nine speeds; N=4.

*

Changed with speed

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