Flexor Hallucis Longus PAIN [FHL Tendonitis Causes & BEST Treatment] The Flexor Hallucis Longus Tendon can cause tendonitis and pain in 3 areas! The back of the ankle, the midfoot and the big toe. Feel better TODAY! https://youtu.be/C6Glw_3YBsw The Flexor Hallucis Longus Tendon Pain: 🦶The flexor hallucis longus tendon runs along your ankle … Read more