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Fig. 2 | Journal of Physiological Anthropology

Fig. 2

From: Age-related changes in the activation timing of postural muscles to the prime mover muscle for bilateral arm flexion during standing

Fig. 2

Age-related changes in the percentage of trials of postural muscles presenting burst activation (activation rate). RA, rectus abdominis; ES, erector spinae; RF, rectus femoris; BF, biceps femoris; TA, tibialis anterior; GcM, gastrocnemius medialis; SOL, soleus. Asterisks indicate significant differences relative to 100% rate. *p < 0.05, ***p < 0.001. Daggers indicate significant differences relative to adults. †p < 0.05, ††p < 0.01, †††p < 0.001

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