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Crunches - (All Views)
30s
///// PRIMARY MUSCLES WORKED
BACK
- Latissimus dorsi
- Teres major
CHEST
- Serratus anterior
ABS
- External oblique
- Rectus abdominis
- Internal oblique
QUADS
- Rectus femoris
///// SECONDARY MUSCLES WORKED
CHEST
- Pectoralis major
GLUTES
- Gluteus maximus
- Gluteus medius
HIP
- iliotibial band
- Tensor fascia lata
QUADS
- Vastus intermedius
- Vastus lateralis
HAMSTRINGS
- Biceps femoris, long head
- Biceps femoris, short head
CALVES
- Extensor digitorum longus
- Gastrocnemius, lateral head
- Peroneus longus
- Soleus
- Tibialis anterior