Healthy young adults without musculoskeletal or neurological disorders
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: 1. Healthy young adults 2. =18 years and able to provide written informed consent 3. Physically active (engaging in physical activity at least twice per week) but not competitive athletes 4. Hamstring flexibility =60° on passive straight leg raise at baseline 5. Able to perform study procedures 6. Including static stretching protocols and single-leg drop jumps from a 40-cm box in a laboratory setting
Exclusion criteria
Exclusion criteria: 1. History of musculoskeletal injury or lower limb surgery within the past 6 months 2. Presence of neurological, cardiovascular, or systemic disorders affecting movement or performance 3. Regular participation in structured flexibility or stretching programs (=3 times per week) 4. Current pain or discomfort in the lower limbs or spine 5. Use of medications that could influence muscle tone, balance, or coordination 6. Inability or unwillingness to comply with study procedures or provide informed consent
Countries
Italy