///// PRIMARY MUSCLES WORKED

HAMSTRINGS
- Biceps femoris, long head
- Biceps femoris, short head
- Semimembranosus
- Semitendinosus

CALVES
- Gastrocnemius, lateral head
- Gastrocnemius, medial head

///// SECONDARY MUSCLES WORKED

BACK
- Latissimus dorsi

ABS
- External oblique

GLUTES
- Gluteus maximus
- Gluteus medius

HIP
- iliotibial band
- Tensor fascia lata

QUADS
- Rectus femoris
- Vastus intermedius
- Vastus lateralis
- Vastus medialis

CALVES
- Extensor digitorum longus
- Peroneus brevis
- Peroneus longus
- Soleus
- Tibialis anterior