Motor Imagery and Muscle Architecture
The Effects of Motor Imagery and Action Observation-Based Plyometric Training on Vastus Lateralis and Biceps Femoris Muscle Architectures of Adolescent Football Players
1 other identifier
interventional
40
1 country
1
Brief Summary
The aim of this study is to examine the effects of plyometric training on biceps femoris longus (BFl) and vastus lateralis (VL) muscle architecture in healthy football players. Individuals will be randomly placed into training and control groups. Measurements of muscle architecture will be taken bilaterally from BFl and VL muscles by means of an ultrasound device. Functional performance will be evaluated with the single leg jump test. Following the initial evaluations, individuals in the training group will receive plyometric training. Evaluations of muscle architecture and functional performance will be taken again from the individuals in the training and control groups at the end of the 4th and 8th weeks. The received ultrasound images will be calculated through the MicroDicom software. In-group and between-group comparisons will be analyzed using the Statistical Package for the Social Sciences program and appropriate tests.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P25-P50 for not_applicable
Started Nov 2022
Shorter than P25 for not_applicable
1 active site
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
First Submitted
Initial submission to the registry
September 23, 2022
CompletedFirst Posted
Study publicly available on registry
September 28, 2022
CompletedStudy Start
First participant enrolled
November 21, 2022
CompletedPrimary Completion
Last participant's last visit for primary outcome
March 15, 2023
CompletedStudy Completion
Last participant's last visit for all outcomes
June 15, 2023
CompletedNovember 29, 2022
November 1, 2022
4 months
September 23, 2022
November 22, 2022
Conditions
Keywords
Outcome Measures
Primary Outcomes (3)
Muscle Architecture Change-1
Fiber length of the vastus lateralis and biceps femoris longus muscles
Before, at the end of the fourth week and the eighth week
Muscle Architecture Change-2
Pennation angle of the vastus lateralis and biceps femoris longus muscles
Before, at the end of the fourth week and the eighth week
Muscle Architecture Change-3
Muscle thickness of the vastus lateralis and biceps femoris longus muscles
Before, at the end of the fourth week and the eighth week
Secondary Outcomes (1)
Functional Performance Change-1
Before, at the end of the fourth week and the eighth week
Study Arms (2)
Plyometric Training Group
EXPERIMENTALIndividuals in the plyometric training group will receive plyometric training. In this training, individuals will not participate in a real plyometric training. Volunteers will watch videos to be prepared (action observation) and imagine them performing those exercises (motor imagery). All trainings will be given on the basis of telerehabilitation via distance education tools.
Control Group
ACTIVE COMPARATORAthletes in this group will continue their routine training programs like the athletes in the plyometric training group.
Interventions
Plyometric training consisting of ten different exercises \[vertical unilateral and bilateral counter movement jump, horizontal unilateral and bilateral counter movement jump, drop jump (30 cm), squat jump, step-hop (20 cm), 180 degree rotation in transverse plane, frontal plane hurdle jump (20 cm) and sagittal plane hurdle jump (20 cm)\] for 8 weeks, 3 sessions per week. Individuals will not participate in a real plyometric training. Volunteers will watch videos to be prepared (action observation) and imagine them performing those exercises (motor imagery)
Eligibility Criteria
You may qualify if:
- Be in the 12-19 age range
- Being actively playing football as licensed
You may not qualify if:
- Those who have undergone lower extremity surgery
- Those with a history of second and third degree strain type injuries in the hamstring and quadriceps muscle groups
- Those with a history of injury to the lower extremity in the last two years
- Those with a history of congenital, neurological, orthopedic, rheumatological and cardiopulmonary pathologies or anomalies,
- Those with a diagnosis of systemic disease (diabetes, blood pressure, thyroid diseases, etc.)
- Those with acute infection and pain
- Those with a diagnosis of joint instability
- Those with a body mass index of 30 and above
- Those who received energy supplements or ergogenic aids during the study or during the 6-month period before the study
- Those who do not follow the research protocol
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
Of Football Club
Trabzon, Turkey (Türkiye)
MeSH Terms
Interventions
Intervention Hierarchy (Ancestors)
Study Officials
- STUDY DIRECTOR
Özlem Ülger
Hacettepe University
Central Study Contacts
Study Design
- Study Type
- interventional
- Phase
- not applicable
- Allocation
- RANDOMIZED
- Masking
- NONE
- Purpose
- PREVENTION
- Intervention Model
- PARALLEL
- Sponsor Type
- OTHER
- Responsible Party
- PRINCIPAL INVESTIGATOR
- PI Title
- Principal Investigator
Study Record Dates
First Submitted
September 23, 2022
First Posted
September 28, 2022
Study Start
November 21, 2022
Primary Completion
March 15, 2023
Study Completion
June 15, 2023
Last Updated
November 29, 2022
Record last verified: 2022-11