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The comparison between effect of adding external and internal focus to plyometric training on agility, lower extremity landing mechanic, performance, balance, strength in subjects with neuromuscular leg dominance deficit.

The comparison between effect of adding external and internal focus to plyometric training on agility, lower extremity landing mechanic, performance, balance, strength in subjects with neuromuscular leg dominance deficit.

Status
Recruiting
Phases
Unknown
Study type
Interventional
Source
IRCT
Registry ID
IRCT20220723055529N1
Enrollment
54
Registered
2023-04-12
Start date
2023-04-29
Completion date
Unknown
Last updated
2023-05-01

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

Conditions

Leg Dominance Neuromuscular Deficit.

Interventions

Intervention 1: Intervention group: the first intervention group: in this group, participants will execute plyometric training with external focus for 8 weeks (30 minutes). Training phases will be sta
bilateral squat jump in place, forward) and will be advanced step by step (such as
unilateral squat jump, unilateral countermovement jump and execution by rope and medicine ball). participants will be exerted squat jump and trainer will be asked them that knees and feet are parallel
unilateral squat jump, unilateral countermovement jump and execution by rope and medicine ball). An example for internal focus with squat jump
An example for internal focus with plyometric
participants will be exerted squat jump and trainer will be asked them that knees and feet are parallel, knees aren’t valgus position in landing. Intervention 3: Control group: No One of intervention.

Sponsors

Kharazmi University
Lead Sponsor

Eligibility

Sex/Gender
All
Age
12 Years to 18 Years

Inclusion criteria

Inclusion criteria: Male and female in 12 to 18 years old. participants with normal BMI

Exclusion criteria

Exclusion criteria: Individuals with cardiovascular disease history. individuals with knee surgery history. participate in similar training about this research.

Design outcomes

Primary

MeasureTime frame
Agility. Timepoint: pre and post test. Method of measurement: T agility test.;Lower Extremity landing mechanic. Timepoint: pre and post test. Method of measurement: Kinovea Software.;Strength. Timepoint: pre and post test. Method of measurement: Dynamometer.;Balance. Timepoint: pre and post test. Method of measurement: Y Balance test.;Performance. Timepoint: pre and post test. Method of measurement: Single Leg hop and countermovement jump.

Countries

Iran (Islamic Republic of)

Contacts

Public ContactJafar Hamdi Dourbash

Kharazmi University

j.hamdi65@yahoo.com+98 44 4552 8047

Outcome results

None listed

Source: IRCT (via WHO ICTRP) · Data processed: Feb 4, 2026