Applied Bionics and Biomechanics / 2017 / Article / Tab 2

Research Article

An Investigation into the Relation between the Technique of Movement and Overload in Step Aerobics

Table 2

Mean values and standard deviation (SD) angular variables obtained by the instructors and nonprofessionals when the vGRF is in its maximum value.

VariableUpper plate—stepping upLower plate—stepping down
InstructorsNonprofessionalsInstructorsNonprofessionals
Mean ± SDMean ± SDMean ± SDMean ± SD

Foot dorsal flexion [°]16.9 ± 3.816.9 ± 4.319.7 ± 5.018.5 ± 5.5
Foot adduction [°]−10.4 ± −9.0−16.9 ± −8.4−16.1 ± −8.1−22.2 ± −9.3
Knee joint flexion[°]47.5 ± 7.045.8 ± 8.317.5 ± 8.014.7 ± 9.9
Trunk flexion [°]3.9 ± 2.45.8 ± 2.68.7 ± 2.49.5 ± 1.9

Statistically significant difference for .

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