Prevention of ACL injuries
Conditions
Interventions
PEP Group:Participants first completed a 4-min warm-up, followed by 5 min of stretching of the lower-extremity muscles. Each muscle group was stretched to the maximal tolerable level of pain. Next, pa
20 vertical jumps and 20 scissors jumps, both with maximal jump height. Each jump task was completed in 1 min and repeated twice. Finally, participants completed 6 min of agility training, including a
Proprioception Training Group:Proprioceptive perturbations were added to the PEP program. After the warm-up and stretching, participants performed 4 min of strength training, followed by 5 min of plyo
Sponsors
Shandong First Medical University
Eligibility
Sex/Gender
All
Age
18 Years to 25 Years
Inclusion criteria
Inclusion criteria: 1. Healthy male football players at the school level, exercising more than three times a week; 2. No physical or cognitive conditions affecting athletic performance in the six months prior to the experiment, no history of lower limb injuries, no history of lower limb surgery, no degenerative joint disease, no visual or vestibular dysfunction; 3. Normal full range of motion in hip, knee, and ankle joints, with good physical function and athletic ability; 4. All subjects had not engaged in strenuous exercise within 24 hours before the experiment.
Exclusion criteria
Exclusion criteria: 1. Knee osteoarthritis; 2. Patellar tendinitis; 3. Ligament or other soft tissue injuries of the lower limb; 4. Neurological deficits
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Knee valgus angle; | — |
Secondary
| Measure | Time frame |
|---|---|
| Knee flexion angle;Hip flexion angle;Hip adduction angle;Knee Valgus torque;Vertical ground reaction force;Electromyographic activity of muscles around the knee joint;Pre-activation time of muscles around the knee joint;Knee joint position sense; | — |
Countries
China
Contacts
Public ContactQingwei Jia
Shandong First Medical University
Outcome results
None listed