Effect of Fatigue on Core Endurance, Dynamic Balance and Player Performance in Adolescent Football Players

The goal of this clinical study is to investigate the effect of fatigue on balance, core endurance and player performance in adolescent football players. the main questions it aims to answer are: 1. What is the effect of fatigue on balance, core endurance and player performance in adolescent football players? 2. What is the effect of balance on player performance in adolescent football players? participants will be 60 male age from 16 to 18 years selected from Wadi-Degla football club randomly assigned into either fatigue or control group, Each player assessed for core endurance, balance and performance then fatigue protocol applied for the fatigue group and shame protocol for the control group and the repeat all measurements.