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Effects of Abdominal Bracing Maneuver on the Upper Extremity Performance in Volleyball Athletes

Does Abdominal Bracing Affect the Upper Extremity Performance in Female Adolescent Volleyball Athletes?

Status
Completed
Phases
Unknown
Study type
Observational
Source
ClinicalTrials.gov
Registry ID
NCT07124286
Enrollment
23
Registered
2025-08-15
Start date
2023-03-25
Completion date
2023-06-06
Last updated
2025-08-15

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

Conditions

Upper Extremity Injury

Keywords

Core stabilization, Adolescent athletes, Abdominal bracing maneuver, Functional Performance

Brief summary

The goal of this cross-sectional study is to investigate the effects of abdominal bracing, a trunk co-activation maneuver that activates core muscles, on upper extremity performance tests in adolescent female volleyball athletes. The main question it aims to answer is: -Does performing the abdominal bracing maneuver increase the upper extremity performance in adolescent female volleyball athletes?

Detailed description

This study aims to determine the acute effects of abdominal bracing maneuver on the stability and strength of the upper extremity. Trunk co-activation maneuvers, also known as volitional preemptive abdominal contraction or abdominal stabilization maneuvers, are developed to prevent and treat spinal instability by boosting core muscle activity. Since core muscles are essential for providing proximal stabilization and maximal force during various activities, take part in the energy transfer between the upper and lower extremities, and reduce the load on the joints; performing the maneuver may increase the athlete's performance.

Interventions

OTHERAbdominal Bracing Training

The group underwent an abdominal bracing maneuver training. Following the training, they performed the Closed Kinetic Chain Upper Extremity Stability Test and the Seated Medicine Ball Throw Test in 2 conditions: with abdominal bracing and without abdominal bracing.

Sponsors

Ankara Yildirim Beyazıt University
Lead SponsorOTHER

Study design

Observational model
CASE_ONLY
Time perspective
CROSS_SECTIONAL

Eligibility

Sex/Gender
FEMALE
Age
12 Years to 18 Years

Inclusion criteria

* Female adolescent athletes between the ages of 12 and 18 * Attending a volleyball-specific training program at least two times a week * Not having a systemic and/or neurological disorder * Not having had a surgery related to upper extremity, lower extremity and/or spine * Not having had an upper extremity injury for the past six months

Exclusion criteria

* Not attending a volleyball-specific training program or attending only once a week * Having a systemic and/or neurological disorder * Having had a surgery related to upper extremity, lower extremity and/or spine * Having had an upper extremity injury for the past six months

Design outcomes

Primary

MeasureTime frameDescription
Closed Kinetic Chain Upper Extremity Stability TestDay 1Participants were asked to perform the test with and without the abdominal bracing maneuver. Stability of the closed kinetic chain was assessed.
Seated Medicine Ball ThrowDay 1Participants were asked to perform the test with and without the abdominal bracing maneuver. Open kinetic chain was assessed.

Countries

Turkey (Türkiye)

Outcome results

None listed

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