Biceps Femoris (of the Hamstring Group) – myofascial trigger points and their referral zones.
Biceps femoris (long head and short head) are lateral hamstrings.
Hamstring group:
- Semitendinosus
- Semimembranosus
- Biceps femoris

Posterior view of myofascial trigger points in the right-side biceps femoris (of the hamstring group) and their corresponding referral zones.