Fig 1.
Mocap markers positioning.
Fig 2.
Sketch of the derived measured quantities: Spine bend (left) and barbell-foot distance (right).
Fig 3.
Non-dimensional spine bend distributions for points of performance spine and combination and control condition.
Instruction group (left plot) and sonification group (right plot).
Table 1.
Distributions of non-dimensional spine bend for all points of performance and control.
For the normally distributed variables, means, standard deviations, t-values, and significance p are reported. Medians, z-values and significance p values for the non-normally distributed ones.
Fig 4.
Non-dimensional barbell-foot distance distributions for points of performance spine and combination and control condition.
Instruction group (left plot) and sonification group (right plot).
Table 2.
Distributions of non-dimensional barbell-foot distance for all points of performance and control.
For the normally distributed variables, means, standard deviations, t-values, and significance p are reported. Medians, z-values, and significance p values for the non-normally distributed ones.
Table 3.
Comparisons of non-dimensional spine bend for point of performance combination of both feedback (instruction and sonification) with respect to the control condition and between each other.
Significance is highlighted with an asterisk (*).
Fig 5.
Comparison of spine bend distribution between instruction and sonification feedback with respect to control for point of performance combination.
Table 4.
Comparisons of non-dimensional barbell-foot distance for point of performance combination of both feedback types (instruction and sonification) with respect to the control condition and between each other.
Significance is highlighted with an asterisk (*).
Fig 6.
Comparison of barbell-foot distance distribution between instruction and sonification feedback with respect to control for point of performance combination.
Table 5.
Comparisons of movement improvements between feedback types (instruction and sonification) for point of performance combination.
Non-dimensional spine bend improvement and non-dimensional barbell-foot distance on first and second row respectively. Means, standard deviation and t-values are reported for normally distributed quantities, medians and z-values for non-normally distributed ones.