Journal of Aging Research / 2013 / Article / Fig 2

Clinical Study

Age-Related Increase in Electromyography Burst Activity in Males and Females

Figure 2

Muscle effect on number of bursts and burst percentage for old adults. (a) Number of bursts; (b) burst percentage. BB: biceps brachii; TB: triceps brachii; VL: vastus lateralis; BF: biceps femoris; %: percentage. aSignificantly different from TB; bsignificantly different from VL.