The subject stands with knees bent (by 45 degrees) and hips bent (by 45 degrees), with feet 20 cm apart on a rocking platform with a sagittal axle that alternately thrusts the right and left legs upwards and downwards, thereby activating the muscles of the lower extremities. The reaction of the neuromuscular system consists of a chain of rapid muscle contractions. This type of training provides reflex muscle stimulation with no serious adverse events. Each WBV exercise session was set at a frequency of 20 Hz and for a duration of 4 minutes. This frequency is thought to be comfortable and safe for elderly adults. In the control group, only WBV exercise was performed (Figure 1).