Jack-knife stretching and active knee extension stretching equally improve the relative flexibility of the hamstring muscles between the low back: A randomized controlled trial - ScienceDirect

V18N1 by IJSPT - Issuu

Diagnosis and Prognosis of Hamstring Injury

Jack-knife stretching and active knee extension stretching equally improve the relative flexibility of the hamstring muscles between the low back: A randomized controlled trial - ScienceDirect

What are some of the notable causes of tight muscles that can cause back pain? - Quora

Frontiers Psychometric Properties of Four Common Clinical Tests for Assessing Hamstring Flexibility in Young Adults

Jack-knife stretching promotes flexibility of tight hamstrings after 4 weeks: a pilot study

Full article: Physical therapist decision-making in managing plantar heel pain: cases from a pragmatic randomized clinical trial

A randomized controlled trial for the effect of passive stretching on measures of hamstring extensibility, passive stiffness, strength, and stretch tolerance.

Adolescent Back Pain - Physiopedia

Best practice guidelines for hamstring training - Sportsmith

Jack-knife stretching and active knee extension stretching equally improve the relative flexibility of the hamstring muscles between the low back: A randomized controlled trial

PDF) Neurodynamic sliders promote flexibility in tight hamstring syndrome