Static parameters results.

stands for the monitoring situations, stands for the subjects groups, stands for p-value of the student's t-test among the groups. stands for subtraction of parameter — assess change of the parameter after a load was applied to the lower limbs. The parameters are: diaphragm inclination in the sagittal plane in caudal position (). Height of a strip overlapping the diaphragm contour (). The diaphragm height in the thorax ().