@misc{10481/77359, year = {2022}, month = {8}, url = {https://hdl.handle.net/10481/77359}, abstract = {The effects of the different electrical frequencies of whole-body electrical stimulation (WB-EMS) on energy expenditure (EE) and the respiratory exchange ratio (RER) remain poorly understood. This study aimed to determine the effects of different WB-EMS electrical frequencies on EE and the RER during supine resting and uphill walking. A total of 10 healthy and recreationally active men (21.6 +/- 3.3 years old) participated in the present study. Participants completed two testing sessions in a randomized order. In each session, a variety of impulse frequencies (1 hertz (Hz), 2 Hz, 4 Hz, 6 Hz, 8 Hz, and 10 Hz) were applied in a randomized order, allowing a 10 min passive recovery between them. Oxygen consumption and carbon dioxide production were measured to calculate EE and the RER. All frequencies increased EE at rest (all p <= 0.001), with 4 Hz being the frequency producing the highest increase (Delta = 8.89 +/- 1.49 kcal/min), as did 6 Hz (Delta = 8.05 +/- 1.52 kcal/min) and 8 Hz (Delta = 7.04 +/- 2.16 kcal/min). An increment in the RER at rest was observed with 4 Hz, 6 Hz, 8 Hz and 10 Hz (all p <= 0.016), but not with 1 Hz and 2 Hz (p >= 0.923). During uphill walking, the frequency that elicited the highest increase in EE was 6 Hz (Delta = 4.87 +/- 0.84 kcal/min) compared to the unstimulated condition. None of the impulse frequencies altered the RER during uphill walking. WB-EMS increases EE in healthy young men both during resting and uphill walking.}, organization = {WiemsPro S.L.}, organization = {University of Granada}, organization = {Unit of Excellence on Exercise and Health (UCEES)}, organization = {Plan Propio de Investigacion 2016, Excellence actions: Units of Excellence}, publisher = {MDPI}, keywords = {Energy metabolism}, keywords = {Respiratory exchange ratio}, keywords = {Impulse frequencies}, keywords = {Whole-body electromyostimulation}, title = {Acute Effects of Whole-Body Electromyostimulation on Energy Expenditure at Resting and during Uphill Walking in Healthy Young Men}, doi = {10.3390/metabo12090781}, author = {Pérez de Arrilucea Le Floc'h, Unai A. and Dote Montero, Manuel and Carle Calo, Abraham and Sánchez Delgado, Guillermo and Ruiz Ruiz, Jonatan and Amaro Gahete, Francisco José}, }