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Dynamic Electrostimulation on the Abdominal Muscles in Healthy Individuals

Immediate Effects of Dynamic Electrostimulation on the Abdominal Muscles in Healthy Individuals, Assessed by Ultrasound: an Experimental Study

Status
Completed
Phases
NA
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT05117203
Enrollment
120
Registered
2021-11-11
Start date
2021-11-11
Completion date
2022-06-15
Last updated
2022-10-14

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Healthy

Keywords

Whole body electrostimulation, healthy, abdominal muscles, ultrasound, RUSI, WB-EMS

Brief summary

To determine the immediate effects on the abdominal musculature, assessed by ultrasound (RUSI), due to the application of electrostimulation using whole body electrostimulation together with physical exercise in healthy people and to compare with the application of local EMS in the abdominal area and the same physical exercise session. The same intervention is carried out for the control group as the WB-EMS group but simulated.

Detailed description

Evaluation of the immediate changes in the thickness of the abdominal muscles (Transversus abdominis, Internal and External Oblique and Rectus abdominis) and in the Interrectus distance after the physical exercise session together with whole body electrostimulation or local electrostimulation assessed by ultrasound (RUSI) in healthy people.

Interventions

DEVICEWB-EMS (Whole body electrostimulation)

Application of physical exercise and electrical stimulation on the abdominal muscles through the WB-EMS during 20 minutes training session with specific exercise (CORE)

DEVICEEMS

Application of physical exercise and electrical stimulation on the abdominal muscles through the EMS during 20 minutes training session with specific exercise (CORE)

DEVICEWB-EMS off

Application of physical exercise without electrical stimulation on the abdominal muscles through the WB-EMS off during a 20 minutes training session with specific exercise (CORE).

Sponsors

Universidad de León
Lead SponsorOTHER

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
OTHER
Masking
TRIPLE (Subject, Investigator, Outcomes Assessor)

Eligibility

Sex/Gender
ALL
Age
18 Years to 35 Years
Healthy volunteers
Yes

Inclusion criteria

* Healthy participants * Good medical history without injury or chest pain in the past year * No surgeries in the previous year.

Exclusion criteria

* Upper body mass index 30 Kg/m2 * Level of professional or elite sports activity * Hyperventilation / hypercapnia and score above 23 points on the Nijmegen questionnaire * Present any contraindication regarding the WB-EMS/EMS * Viral o bacterial infections * Arterial circulatory disorders, advanced arteriosclerosis * Women during their menstrual period * Type I diabetes, hemophilia, bruises, bleeding, cognitive deficit, fibromyalgia, congenital diseases with muscle-skeletal alterations at the level of the back and lower extremities, scoliosis, protrusion or disc herniation, medication consumption, abdominal surgeries (scars or keloids), abdominal muscle injury. * Presence of chronic low back, hip or thigh pain

Design outcomes

Primary

MeasureTime frameDescription
Measurement of muscle thickness of the abdominal muscles by ultrasound through the technique Rehabilitative Ultrasound Imaging (RUSI).One dayMeasure muscle thickness before and after exercise with electrostimulation
Measurement of the Distance between Rectus abdominis using ultrasound (RUSI)One dayMeasure the distance between Rectus abdominis before and after exercise with electrostimulation

Secondary

MeasureTime frameDescription
Nijgemen questionnaireOne dayA level of respiratory distress equal to or higher than 23 points is an exclusion criterion for exclusion from the study
Body heightOne dayBody height in meters
Body weightOne dayBody weight in kilograms
Blood pressureOne dayMeasurement of systolic and diastolic blood pressure using a sphygmomanometer
International physical activity questionnaire (IPAQ)One dayClassification according to low, moderate or high physical activity level
Heart frequencyOne dayMeasurement of the heart rate (beats per minute)
Body mass indexOne dayCalculation of body mass index in Kg/m2 according to Queletet method
body temperatureone dayMeasurement of body temperature in Celsius with a digital thermometer

Countries

Spain

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026