The difference between fatigue of quadriceps and hamstrings muscles on knee biomechanics during landing on one limb

Not Applicable

Recruiting

• Conditions: Condition 1: the effects of the fatigued quadriceps muscle. Condition 2: 2- We will study the effects of the fatigued hamstring muscle.; Exhaustion due to excessive exertion, initial encounter; T73.3XXA

• Registration Number: IRCT20230329057784N1
• Lead Sponsor: Prince Sattam Bin Abdulaziz University

Brief Summary

Not available

Detailed Description

Not available

Study Timeline

• Results First Posted: 1900-01-01
• Last Update Posted: 29 May 2023

Recruitment & Eligibility

• Status: Recruiting
• Sex: Male
• Target Recruitment: 90

Inclusion Criteria

The age ranged from 20-25 years.
A minimum of five-year experience in the recorded sport was required.

Exclusion Criteria

History of cardiovascular problems.
History of respiratory problems.
History of neurological disorders.
History of neurological problems.
Anterior cruciate ligament injury.
Previous lower extremity injury.

Study & Design

• Study Type: interventional
• Study Design: Not specified

Primary Outcome Measures

Name	Time	Method
The peak knee flexion angle (in degrees). Timepoint: Pre- and post-fatigue program. Method of measurement: 3D motion analysis system (Vicon).;The peak vGRF (expressed in BW) at initial contact. Timepoint: Pre- and post-fatigue program. Method of measurement: Force plate forms (Vicon).;The proximal tibial anterior shear force was measured in (Nm/Kg). Timepoint: Pre- and post-fatigue program. Method of measurement: 3D motion analysis system (Vicon).;The knee flexion-extension moments. Timepoint: Pre- and post-fatigue program. Method of measurement: 3D motion analysis system (Vicon).;Knee valgus-varus moment were measured in (Nm/Kg*m). Timepoint: Pre- and post-fatigue program. Method of measurement: 3D motion analysis system (Vicon).