Comparison of Janda’s Muscle Energy Technique Vs Myofascial Release of Hamstrings on Back Range of Motion and Dysfunction in Adolescent girls with Nonspecific Low Back Pain

Background: Nonspecific Low Back Pain among the adolescent girls is due to underlying predisposing factors like postural errors, lack of physical exercise in which Hamstrings tightness a key contributing factor.
 Methodology: The research was experimental nature. subjects selected through purposive sampling. 60 female collegiate and divided into 3 groups. Group A include 20 given conventional treatment as Hot Pack on Muscle over posterior aspect thigh both lower limbs for 10 minutes. Then Lumbar Mobility Exercises performed by subject.
 B C subject. Pretest Post test data groups will be evaluated using Visual Analogue Scale Dysfunction Oswestry Disability Questionnaire respectively.
 Result: analysed paired unpaired t-test. There were Significant differences pre post scores (MET) (MFR) when t-test applied. When these compared t-test, all showed significant differences. demonstrated more improvement than (control). However, (control).
 Conclusion: study concluded that Energy Technique better Myofascial Release improving Range Motion Adolescent Girls with Pain. variation values between Release
 Keywords: janda’s muscle energy technique; myofascial release; hamstrings; girls; nonspecific low back pain