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Acute non-local effects of static stretching of the thigh muscles on drop jumping performance

Acute non-local effects of static stretching of the thigh muscles on drop jumping performance

Status
Active, not recruiting
Phases
Unknown
Study type
Interventional
Source
ISRCTN
Registry ID
ISRCTN12240843
Enrollment
90
Registered
2026-03-31
Start date
2022-09-01
Completion date
Unknown
Last updated
2026-04-14

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Healthy young adults without musculoskeletal or neurological disorders

Interventions

Participants perform a static stretching protocol targeting the hamstring muscles. The protocol consists of repeated static stretches held for 30 seconds each, with controlled intensity below the disc
group allocation was revealed only upon arrival at the laboratory. Due to the nature of the interventions, neither participants nor investigators were blinded.

Sponsors

University of Palermo
Lead Sponsor

Eligibility

Sex/Gender
All
Age
18 Years to 35 Years

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

Contacts

Public ContactMarianna Bellafiore
marianna.bellafiore@unipa.it+39 91 2389 9605

Outcome results

None listed

Source: ISRCTN (via WHO ICTRP) · Data processed: Apr 17, 2026