The effect of low volume Nordic hamstring exercise on physical performance in amateur youth football players

Not Applicable

Completed

• Conditions: Healthy male amateur youth football players; Not Applicable

• Registration Number: ISRCTN34441474
• Lead Sponsor: Ministry of Finance Republic of Indonesia

Brief Summary

Not available

Detailed Description

Not available

Study Timeline

• Study Start: 2022-09-23
• Study Completion: 2023-06-30
• Last Update Posted: 26 August 2024

Recruitment & Eligibility

• Status: Completed
• Sex: Male
• Target Recruitment: 72

Inclusion Criteria

1. Male football players
2. Aged 14-17 years
3. Active participation in the football academy

Exclusion Criteria

1. History of back and lower extremity injury (including hamstring) in the previous six months prior to the study
2. Specific eccentric strength training and specific sprint training more than one session per week in the previous six weeks prior to the study
3. Sustain injury during intervention period
4. Compliance < 75% of the total program
5. Absence in the pre- and/or-post test

Study & Design

• Study Type: Interventional
• Study Design: Not specified

Primary Outcome Measures

Name	Time	Method
1. Eccentric hamstring strength is measured using Hamstring Testing System (Nordboard) at baseline and week 9<br>2. 30 meter sprint is measured using speed recording system based on the light sensors (fitlight) at baseline and week 9<br>3. Vertical jump is measured using dual forceplate system (Vald Forcedecks) at baseline and week 9<br>4. Change of Direction (CoD) is measured using speed recording system based on the light sensors (fitlight) at baseline and week 9

Secondary Outcome Measures

Name	Time	Method
Pain is measured using a Numerical Rating Scale after the intervention has performed (twice a week for 2 weeks then continue once a week for 6 weeks)