Not applicable (healthy population study)
Conditions
Interventions
Cervical flexion compensation group:None
Cervical neutral position group:None
Sponsors
Southern Medical University Southern Hospital
Eligibility
Sex/Gender
All
Age
18 Years to 30 Years
Inclusion criteria
Inclusion criteria: 1. Voluntarily sign the informed consent form; 2. Healthy adults aged 18 to 30 years; 3. No current neck pain or upper limb symptoms; 4. No neurological signs or sensory abnormalities; 5. Normal cognition and communication ability.
Exclusion criteria
Exclusion criteria: 1. Recent muscle injury or surgery; 2. History of severe neurological, endocrine, psychiatric, cardiopulmonary diseases, or drug/alcohol abuse; 3. Presence of visual, sensory, cognitive disorders and other related conditions; 4. Skin diseases at the tested sites; 5. Engaged in strenuous physical activity within one week prior to the test; 6. Individuals deemed ineligible for this trial by the researchers.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Optimal exertion angle, time to peak torque, torque acceleration capacity, peak torque to body weight ratio, total muscular work;Endurance ratio, antagonist torque ratio, range of motion, gravity correction torque; | — |
Secondary
| Measure | Time frame |
|---|---|
| Time-relative range of motion change; | — |
Countries
China
Contacts
Public ContactLiu Gang
Southern Medical University Southern Hospital
Outcome results
None listed