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Characteristics of the study participants
| Group | Parameters of vibrations | Age [years] | Body mass [kg] | Height [cm] |
|---|---|---|---|---|
| mean ± SD | mean ± SD | mean ± SD | ||
| I | 2 mm/20 Hz | 22.4 ± 1.6 | 63.5 ± 5.3 | 168.9 ± 2.3 |
| II | 4 mm/40 Hz | 21.8 ± 1.7 | 64.4 ± 6.2 | 167 ± 3.1 |
| III (control) | no vibrations | 22.7 ± 1 | 63.6 ± 6.7 | 167.8 ± 3.7 |
