Recently, whole body-electromyostimulation (WB-EMS) has upgraded its functions and capabilities and has overcome limitations and incon-veniences from past systems. Although the efficacy and safety of EMS have been examined in some studies, specific guidelines for applying WB-EMS are lacking. To determine the efficacy and safety of applying it in healthy men to improve cardiopulmonary and psychophysiological variables when applying WB-EMS. Sixty-four participants were ran-domly grouped into control group (without electrical stimuli) or WB-EMS group after a 6-week baseline period. The control group (n=33; female. 15; male, 18) wore the WB-EMS suit as much as the WB-EMS group (n=31; female, 15; male, 16). There were no abnormal changes in the cardiopulmonary variables (heart rate, systolic blood pressure [SBP], diastolic blood pressure, and oxygen uptake) during or after the graded exercise test (GXT) in both groups. There was a significant de-crease in SBP and an increase of oxygen uptake from stages 3 to 5 of the GXT in the WB-EMS group. The psychophysiological factors for a WB-EMS group, which consisted of soreness, anxiety, fatigability, and sleeplessness were significantly decreased after the experiment. The application of WB-EMS in healthy young men did not negatively affect the cardiopulmonary and psychophysiological factors. Rather, the ap-plication of WB-EMS improved SBP and oxygen uptake in submaximal and maximal stages of GXT. This study also confirmed that 6 weeks of WB-EMS training can improve psychophysiological factors.
목차
Abstract INTRODUCTION MATERIALS AND METHODS Subjects Experimental design Measurement methods WB-EMS administration Statistical analyses RESULTS Effect of WB-EMS on HR during GXT Effect of WB-EMS on blood pressures during GXT Effect of WB-EMS on VO2 during GXT Effect of WB-EMS on psychophysiological factors during GXT DISCUSSION CONFLICT OF INTEREST ACKNOWLEDGMENTS REFERENCES
키워드
Whole-body electromyostimulationHeart rateSystolic blood pressureOxygen uptakeGraded exercise test
저자
Yong-Seok Jee [ Research Institute of Sports and Industry Science, Hanseo University, Seosan, Korea, Department of Physical Activity Design, Hanseo University, Seosan, Korea ]
Corresponding author