TABLE 1.

Participants baseline characteristics.

Variable	Mean ± SD or n (%)
Male, n (%)	28 (100%)
Age (years)	27 ± 4
BMI (kg/m2) Hemodynamics	23.5 ± 3.2
SBP (mmHg)	126 ± 10
DBP (mmHg)	72 ± 6
MAP (mmHg) Respiratory rate (breath/min) HR (bpm)	90 ± 7 17 ± 3 64 ± 9
Intensity (mA)
Active control-5 Hz aLL_tVNS-5 Hz aLL-tVNS-20 Hz	1.5 ± 0.6 1.2 ± 0.5 5.5 ± 1.6