The aim of this study is to: 1. Compare trunk muscle performance between sprinters with and without HSI history 2. Investigate whether running speed influences the differences on trunk muscle activity between these two groups
Age range
16 Years – 30 Years
Sex
ALL
See this in plain English?
AI-rewrites the medical criteria so a patient or caregiver can understand them. Always confirm with the trial site.
Bring these to your next appointment. They're a starting point for a shared conversation — not a sign you qualify or a recommendation to enrol.
Generated to help you prepare — always confirm anything about your own eligibility and care with the study team and your doctor.
The trial coordinator is the person who runs the study day to day. These cover the practical side — logistics, costs, and what taking part would actually mean for your life. The study team confirms whether you meet the criteria; these are questions to ask, not a sign you qualify.
A starting point for the conversation — always confirm anything about your own eligibility, costs, and care with the study team and your doctor.
Surface electromyography (Noraxon TeleMyo sEMG System, Noraxon USA Inc, Scottdale, Ariz)
Timeframe: Immediately during the experiment
Isometric trunk flexor muscle strength (Pro 4, Biodex Medical Systems, Inc., Shirley, NY, United States)
Timeframe: Immediately during the experiment
Isometric trunk extensor muscle strength (Pro 4, Biodex Medical Systems, Inc., Shirley, NY, United States)
Timeframe: Immediately during the experiment
Isometric trunk rotator muscle strength (microFET®2 Digital Handheld Dynamometer)
Timeframe: Immediately during the experiment
Trunk flexor muscle endurance
Timeframe: Immediately during the experiment
Trunk extensor muscle endurance
Timeframe: Immediately during the experiment
Trunk lateral flexor muscle endurance
Timeframe: Immediately during the experiment