Dynamic Hip Flexor Stretch (Upright Lunge Series)

What to do with the Psoas

Psoas Integration (Reverse Lunge to Resisted Triple Flexion)

Kneeling Hip Flexor Static Stretch

Modified Thomas Test

Rectus Femoris Self-administered Active Release (Pin and Stretch)

Rectus Femoris SA Static Release

Ely's Test (Rectus Femoris Flexibility Assessment)

Hip Flexors and Anterior Thigh: Video #12 of Introduction to Functional Anatomy

Manual Hip Flexor Stretch (Thomas Test Position)

Active Hip Flexor Stretch

Anterior Thigh SA Active Release