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Figure 4.
Mean and standard deviation of the root-mean square (RMS) fatigue index (A) and of the median frequency fatigue index (B) during the Curl Up and Leg Raise exercises for the two rectus abdominis portions (* p < 0.025).
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Figure 4.
Mean and standard deviation of the root-mean square (RMS) fatigue index (A) and of the median frequency fatigue index (B) during the Curl Up and Leg Raise exercises for the two rectus abdominis portions (* p < 0.025).
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