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. 2021 Jun 2;8:20556683211014125. doi: 10.1177/20556683211014125

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© The Author(s) 2021

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Figure 2. — Learning effect of the participant as a result of gait retraining with feedback. Data points were averaged from the last 10 strides of each trial. (a) Mean and SD (error bar) of knee flexion angle RMSE over repeated training trials. (b) Mean and SD (shaded band) of knee flexion angle curves in the baseline and last FB trial compared with the target curve.