The effects of eccentric training on functional and structural metrics for the shoulder joint in Handball players
Not Applicable
- Conditions
- prevention for the rotator cuff muscles
- Registration Number
- DRKS00028885
- Lead Sponsor
- niversität Leipzig, Sportwissenschaftliche Fakultuät, Biomechanik
- Brief Summary
Not available
- Detailed Description
Not available
Recruitment & Eligibility
- Status
- Complete
- Sex
- Male
- Target Recruitment
- 29
Inclusion Criteria
male, strength training experiences, active and healthy, junior handball player, shoulder free of pain and injuries
Exclusion Criteria
neurological disease, injuries of the throwing shoulder which hinder a proper training, a pathological shoulder with zysts, no medication which hinders performance or regeneration, no virus or bacterial infects, other diesase which weaken a high performance, subjects with a pacemaker, subjects with metallic or magnetic structures not removable inside the body cannot be recruted
Study & Design
- Study Type
- interventional
- Study Design
- Not specified
- Primary Outcome Measures
Name Time Method External rotators strength and flexibility testes with an isokinetic dynamometer ISOMED2000:<br>- mean and peak torque for 30 and 60°/s eccentric and concentric<br>- maximum range of motion, maximum stiffness, tension-angle curvature<br>Muscle adaptions tested with 3T Siemens Prisma MRI scanner, 16-channel shoulder coil, dti-based fiber tracking:<br>- muscle tract length<br>- absoulte muscle tract volume<br>- muscle volume
- Secondary Outcome Measures
Name Time Method internal rotators strength and flexibility testes with an isokinetic dynamometer ISOMED2000:<br>- mean and peak torque for 30 and 60°/s eccentric and concentric<br>- maximum range of motion, maximum stiffness, tension-angle curvature