FIG 1.

Experimental setup. (A) Schematic diagram demonstrating the criteria required for participants to be included in subsequent statistical analysis. (B) Schematic diagram displaying the positions of six IMUs on the participant: the sternum, lumbar region, and each wrist and foot. (C) Schematic diagram demonstrating the pipelines for feature selection. Abbreviations: APA, anticipatory postural adjustment; IMU, inertial measurement unit; RMSE, root mean squared error. [Color figure can be viewed at wileyonlinelibrary.com]