Clinical trial Recruiting at 1 site Interventional Ages 18 to 40 Men only

Electrical muscle stimulation plus resistance training for trained weightlifters

Official title: Effects of Electrical Muscle Stimulation Combined With Resistance Training on Muscle Mass, Strength, Body Composition, and Power in Weight Lifters

Run by Riphah International University · NCT07484646 · Data updated 2026-11-12

This study will test whether adding electrical muscle stimulation (EMS) to regular resistance training helps trained male weightlifters gain more muscle, strength, power, and improved body composition over eight weeks.

Quick facts

Study typeInterventional
Ages18 Years to 40 Years
SexMen only
Enrollment34 (estimated)
SponsorRiphah International University
Academic / other
Locations1 site (Lahore, Punjab Province)
StatusRecruiting
StartedDecember 1, 2025
Main results expectedAugust 1, 2026
Study endsSeptember 1, 2026
Registry record updatedMarch 20, 2026
Trial IDNCT07484646 on ClinicalTrials.gov

Is this trial a fit for you?

Likely a good fit

Ideal candidates are medically cleared male weightlifters or strength athletes aged 18–40 who have been resistance training at least three times per week for at least one year.

Probably not a fit

People with neuromuscular disorders, cardiac pacemakers or other implanted electronic devices, recent musculoskeletal injuries, skin sensitivity to electrodes, or those who are untrained or female (since the trial enrolls trained men only) are unlikely to benefit from or be eligible for this protocol.

A plain-English reading of the study's rules. Only the study team can confirm whether you qualify.

What this trial studies

This randomized controlled trial will enroll trained male weightlifters aged 18–40 and randomly assign them to either supervised resistance training alone or resistance training combined with surface electrical muscle stimulation (EMS). Participants will train three times per week for eight weeks, with EMS applied during the exercise sessions for the combined group. Outcome measures for muscle mass, strength, body composition, and power will be collected at baseline, four weeks, and eight weeks. The protocol aims to determine whether EMS produces additional training adaptations beyond conventional resistance exercise in a trained athletic population.

Why it matters

Potential benefit: If successful, adding EMS could provide trained athletes modest additional gains in muscle size, strength, power, or body composition compared with resistance training alone.

How similar studies have gone: Prior EMS research shows mixed results—with some studies and meta-analyses reporting small-to-moderate additional gains when EMS is added, but evidence in well-trained athletes is limited and inconsistent.

Who can join: the full rules

Show full inclusion / exclusion criteria
Inclusion Criteria:

* Male participants aged 18-40 years
* Resistance training ≥3 times/week for at least 1 year
* Active participation in weightlifting, bodybuilding, or strength athletics
* Medically cleared for physical activity

Exclusion Criteria:

* Neuromuscular disorders
* Cardiac pacemaker or implantable electronic device
* Recent musculoskeletal injury (within the last 6 months)
* Skin sensitivity or allergy to EMS electrodes

Where it's running

  • Punjab Sports Board
    Lahore, Punjab Province, Pakistan
    Recruiting

Study contacts

Similar studies

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How to take part

  1. Review the eligibility criteria above with your treating physician.
  2. Check the official listing on ClinicalTrials.gov for the latest contact details and recruitment status.
  3. Contact the study coordinator or principal investigator to ask for pre-screening. Pre-screening is free and never obligates you to enroll.
Last reviewed 2026-11-14 by the Find a Trial editorial team. Information on this page is for educational purposes and is not medical advice. Always consult qualified healthcare professionals about clinical trial participation.