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Back Extensions - (View 3)

Muscle Group: Upper-Body • 30s

///// PRIMARY MUSCLES WORKED

BACK
- Iliocostalis thoracis
- Spinalis thoracis

ABS
- Quadratus lumborum

GLUTES
- Gluteus maximus

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

///// SECONDARY MUSCLES WORKED

BACK
- Latissimus dorsi
- Teres major
- Infraspinatus
- Trapezius
- Rhomboid major

ABS
- Intercostal

GLUTES
- Gluteus medius

HIP
- iliotibial band

QUADS
- Vastus lateralis

CALVES
- Extensor digitorum longus
- Gastrocnemius, lateral head
- Gastrocnemius, medial head
- Peroneus longus
- Soleus
- Tibialis anterior

Up Next in Muscle Group: Upper-Body

  • Bar Muscle-Up - (View 1)
    00:30
    Bar Muscle-Up - (View 1)

    Bar Muscle-Up - (View 1)

    ///// PRIMARY MUSCLES WORKED

    SHOULDERS
    - Anterior deltoid
    - Middle deltoid
    - Posterior deltoid

    BACK
    - Latissimus dorsi

    CHEST
    - Pectoralis major

    TRICEPS
    - Triceps brachii, lateral head
    - Triceps brachii, long head
    - Triceps brachii, medial head

    BICEPS
    - Brachialis

    ...

  • Bar Muscle-Up - (View 2)
    00:30
    Bar Muscle-Up - (View 2)

    Bar Muscle-Up - (View 2)

    ///// PRIMARY MUSCLES WORKED

    SHOULDERS
    - Anterior deltoid
    - Middle deltoid
    - Posterior deltoid

    BACK
    - Latissimus dorsi

    CHEST
    - Pectoralis major

    TRICEPS
    - Triceps brachii, lateral head
    - Triceps brachii, long head
    - Triceps brachii, medial head

    BICEPS
    - Brachialis

    ...

  • Bar Muscle-Up - (View 3)
    00:30
    Bar Muscle-Up - (View 3)

    Bar Muscle-Up - (View 3)

    ///// PRIMARY MUSCLES WORKED

    SHOULDERS
    - Anterior deltoid
    - Middle deltoid
    - Posterior deltoid

    BACK
    - Latissimus dorsi

    CHEST
    - Pectoralis major

    TRICEPS
    - Triceps brachii, lateral head
    - Triceps brachii, long head
    - Triceps brachii, medial head

    BICEPS
    - Brachialis

    ...

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