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The Relationship Between Upper Extremity Explosive Power and Trunk Muscles in Volleyball Players

Voleybolcularda Üst Ekstremite Patlayıcı Güç Ile Gövde Kaslarının Arasındaki İlişkinin İncelenmesi

Status
UNKNOWN
Phases
Unknown
Study type
Observational
Source
ClinicalTrials.gov
Registry ID
NCT06001242
Enrollment
30
Registered
2023-08-21
Start date
2023-10-26
Completion date
2025-08-26
Last updated
2023-10-13

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

Conditions

Physical Endurance, Ultrasonography, Upper Extremity

Brief summary

Volleyball is an interval sport involving consecutive aerobic and anaerobic loads. Strength training based on explosive movements can improve performance in the upper extremities. Strength performance has an important place in this sport. Trunk stabilization is defined as 'proximal stability for distal mobility'. Disorder in any segment of the kinetic chain model will affect the quality of movement in the lower and upper segments.The aim of this study is to examine the relationship between the morphological features of the transversus abdominis, lumbal multifidus (L4-5), internal external oblique muscles, and the anaerobic power of the upper extremity and shoulder girdle functionThis study was designed as a cross-sectional. They will consist of 30 volleyball players between 14-30 years of age. Muscle morphological features of the participants by ultrasound; explosive strength will be evaluated by Medicine Ball Throw test, functional evaluation will be evaluated by Closed Kinetic Chain Upper Extremity Endurance test.

Interventions

None listed

Sponsors

Hacettepe University
Lead SponsorOTHER

Study design

Observational model
CASE_ONLY
Time perspective
CROSS_SECTIONAL

Eligibility

Sex/Gender
FEMALE
Age
14 Years to 30 Years
Healthy volunteers
Yes

Inclusion criteria

* Training for an hour at least 3 days a week for at least 1 year * Body Mass Index (BMI) below 30 kg/m2 * No concomitant neurological, rheumatological or systemic disease * Volunteer to participate in the study.

Exclusion criteria

* Having any surgery / serious pathology of the spinal column * Having had an upper extremity injury in the last 6 months that would affect his ability to play volleyball * Having an injury that requires at least 2 weeks of discontinuation * Severe musculoskeletal/systemic discomfort during the measurements.

Design outcomes

Primary

MeasureTime frameDescription
Muscle morphology1 dayMorphological characteristics transverse abdominis, lumbar multifidus,internal obliquus, external obliquus will be evaluated via ultrasound imaging

Secondary

MeasureTime frameDescription
Expolsive Power1 dayMedicine Ball Throw
Core stability1 daySharmannn's Core Stability Test
Upper Extremity Endurance1 dayClosed Kinetic Chain Upper Extremity Stability Test

Countries

Turkey (Türkiye)

Contacts

Primary ContactAynur Demirel
aynur.demirel@hacettepe.edu.tr+90 305 157 6168
Backup ContactMerve Çömlekçi
comlekcimerve@gmail.com+905063355195

Outcome results

None listed

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