Hamsrting Stretching on Dynamic Balance, Foot Posture and Function in Pronated Feet.

Inclusion Criteria: * 1-Individual's age ranged from 18-25 years old both genders. 2- Individuals had bilateral pronated feet posture according to the navicular drop test by Brody method . 3- individuals had bilateral hamstring tightness assessed by active knee extension (AKE) test . 4- Body Mass Index (BMI) ranged from 18.5 to 25 kg/ m2 . Exclusion Criteria: \- - Repeated lower extremity injuries as fractures or deformities. 2- History of surgery to the lower extremity. 3- Any neurological deficit affecting balance. 4-Any medication can affect the balance. 5- pregnant and breast feeding females. 6- fixed flat foot 7- Individuals with unilateral pronated foot. 8- Sleep disorders or chronic fatigue conditions (e.g., insomnia, chronic fatigue syndrome). 9- Uncontrolled diabetes (especially with peripheral neuropathy). 10- Visual impairments (e.g., uncorrected vision problems, glaucoma, or macular degeneration).