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Core Exercises and Their Effects on Sprint, Jump, Agility, and Balance in Amateur Soccer Players

The Effects of Core Exercises on Change of Direction, Vertical Jump, Sprint, and Postural Sway: An Experimental Study

Status
Completed
Phases
NA
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT06942676
Enrollment
30
Registered
2025-04-24
Start date
2024-11-15
Completion date
2024-12-20
Last updated
2025-04-29

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

Conditions

Athletic Performance Improvement Through Core Training

Keywords

Core Training, Sprint, Vertical jump, Postural sway, change of direction

Brief summary

This study aimed to investigate the effects of a 4-week core exercise program on sprint, vertical jump, agility, and postural sway performance in amateur male soccer players aged 18-23. Participants were randomly assigned to an intervention group (core training) or a control group (regular training). Physical performance tests were conducted before and after the training program. The results are expected to help coaches and sports scientists better understand the performance benefits of core training.

Detailed description

This randomized controlled study investigated the effects of a 4-week core exercise program on sprint, vertical jump, agility, and postural sway performance in amateur male soccer players aged 18 to 23. Thirty participants were randomly assigned to either a core training group (n=15) or a control group (n=15). The core training group performed additional core stability exercises three times per week, while the control group continued their regular training routine. All participants completed physical performance tests, including 10- and 20-meter sprint, change of direction test, countermovement jump (CMJ), and postural sway assessment using a force platform. Pre- and post-test comparisons were conducted to evaluate the intervention's effectiveness. Ethical approval was obtained from the Gazi University Ethics Committee (Approval No: 2024-1685). The study was designed to help coaches and sport scientists understand how core training may improve athletic performance parameters in amateur football players.

Interventions

This intervention consists of a 4-week core training program including exercises like planks, side planks, bird-dogs, bridges, and dead bugs, performed 3 days per week alongside regular soccer training. Each session lasted approximately 25-30 minutes.

Sponsors

University of Yalova
Lead SponsorOTHER

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
TREATMENT
Masking
NONE

Masking description

Due to the nature of the exercise intervention, no blinding was applied. Both participants and investigators were aware of group assignments.

Intervention model description

Participants were randomly assigned to one of two arms: (1) Core training group, which performed a 4-week structured core exercise program in addition to their routine training; (2) Control group, which continued regular training without additional intervention.

Eligibility

Sex/Gender
MALE
Age
18 Years to 23 Years
Healthy volunteers
Yes

Inclusion criteria

* Male amateur soccer players aged 18 to 23 years * Actively participating in regular soccer training (minimum 3 sessions/week) * No musculoskeletal injuries within the last 6 months * Provided informed consent

Exclusion criteria

* History of lower extremity surgery * Any neurological or vestibular disorders * Participation in core training within the past 3 months * Use of medication that may affect balance or neuromuscular performance

Design outcomes

Primary

MeasureTime frameDescription
Change of Direction Performance (Illinois Test)Baseline (Week 0) and Week 5 (immediately after the 4-week intervention)Change of direction (COD) performance was measured using the Illinois Change of Direction Test. Participants completed the test before and after a 4-week core training intervention. COD time was recorded using infrared timing gates, and the best of two attempts was used for analysis. Lower completion time indicates better performance.

Countries

Turkey (Türkiye)

Outcome results

None listed

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