Muscles

Abductor Digiti Minimi

Outer heel, outer foot, little toe

Abductor Hallucis

Inner heel, inner arch, big toe

Abductor Pollicis Longus

Back of wrist, base of thumb

Adductor Brevis

Upper inner thigh, groin

Adductor Longus/Brevis

Upper inner thigh, groin

Adductor Magnus

Inner thigh, pelvic floor, knee

Anconeus

Back of elbow, outer elbow

Biceps Brachii

Front of shoulder, elbow

Brachialis

Front of arm, thumb side of hand

Brachioradialis

Outer elbow, thumb side of wrist

Coracobrachialis

Front of shoulder, back of arm

Deltoid

Front and outer shoulder

Chest

Diaphragm

Lower chest and upper abdomen near the rib margin

Digastric

Under jaw, neck, throat

Erector Spinae

Mid back, along spine

Extensor Carpi Radialis Brevis

Outer elbow, back of wrist

Extensor Carpi Radialis Longus

Outer elbow, back of wrist (thumb side)

Extensor Carpi Ulnaris

Outer wrist, little finger side

Extensor Digitorum Brevis

Top of foot, toes

Extensor Digitorum Communis

Back of forearm, lateral elbow, and back of hand

Extensor Digitorum Longus

Outer ankle, top of foot, toes

Extensor Hallucis Brevis

Top of big toe, foot

Extensor Hallucis Longus

Front of leg, big toe, ankle

Extensor Indicis

Back of hand, index finger

Extensor Pollicis Brevis

Back of wrist, thumb

External Obliques

Side of abdomen, groin, testicles

Lower Leg

Fibularis Tertius

Outer ankle, top of foot

Finger Flexors

Palm, fingers

First Dorsal Interosseous

Web space of thumb and index finger, and dorsal side of index finger

Flexor Carpi Radialis

Inner wrist, thumb side palm

Flexor Carpi Ulnaris

Inner wrist, little finger side

Flexor Digitorum Longus

Calf, sole of foot, toes

Flexor Digitorum Superficialis

Anterior forearm and fingers

Flexor Hallucis Brevis

Ball of foot, big toe

Flexor Hallucis Longus

Sole of big toe, ball of foot

Flexor Pollicis Brevis

Base of thumb, palm

Frontalis

Forehead and frontal head

Lower Leg

Gastrocnemius

Calf, back of knee, ankle, foot

Gemelli and Obturator Internus

Deep buttock, hip, posterior thigh

Gluteus Maximus

Buttock, lower back, back of thigh

Gluteus Medius

Side of hip, lower back, outer thigh

Gluteus Minimus

Side of hip, outer thigh, lower leg

Thigh

Gracilis

Inner thigh, inner knee

Hamstrings

Back of thigh, back of knee, buttock

Hypothenar Eminence Muscles

Base of little finger, ulnar palm

Iliocostalis Lumborum

Lower back, outer rib area

Iliocostalis Thoracis

Outer back, rib area

Iliopsoas

Lower back, groin, front of thigh

Infraspinatus

Front of shoulder, down arm

Intercostal Muscles

Rib area, side of chest

Internal Obliques

Side of abdomen, lower chest

Lateral Pterygoid

Jaw, temple, ear, sinuses

Latissimus Dorsi

Mid back, lower back, shoulder, arm

Hip

Levator Ani

Pelvic floor, perineum

Levator Scapulae

Neck and upper shoulder

Longissimus Thoracis

Mid back, buttock

Masseter

Jaw and cheek

Medial Pterygoid

Jaw, ear, temple

Mentalis

Chin, lower lip

Multifidus

Deep mid back pain

Obturator Externus

Groin, hip, anterior thigh

Occipitalis

Back of head, occipital region

Orbicularis Oculi

Eye area and surrounding region

Palmaris Longus

Inner forearm, palm, wrist

Thigh

Pectineus

Groin, upper inner thigh

Chest

Pectoralis Major

Chest, front of shoulder, inner arm

Pectoralis Minor

Front of shoulder, chest, down arm

Piriformis

Buttock, back of thigh, calf

Popliteus

Back of knee, calf

Pronator Teres

Inner elbow, palm side of forearm

Quadratus Femoris

Deep buttock, hip

Quadratus Lumborum

Lower back, hip, buttock

Rectus Abdominis

Midline abdomen, lower sternum, pubic area

Rectus Femoris

Front of thigh, knee cap, hip

Rhomboids

Between shoulder blades, near spine

Sartorius

Outer hip, inner knee

Scalenes

Chest, shoulder, arm, hand

Semispinalis Capitis

Back of head, neck

Chest

Serratus Anterior

Side of chest, under arm, inner arm

Lower Back

Serratus Posterior Inferior

Lower back, lower ribs

Upper Back

Serratus Posterior Superior

Back of shoulder, upper arm

Soleus

Calf, heel, Achilles, sacroiliac area

Splenius Capitis

Back of head, top of head

Splenius Cervicis

Neck and upper back

Sternocleidomastoid

Front and side of neck, head

Suboccipital Group

Back of head, around eye

Subscapularis

Back of shoulder, wrist

Supinator

Outer elbow, back of hand

Supraspinatus

Outer shoulder, down arm

Temporalis

Temple and side of head

Tensor Fasciae Latae

Front of hip, outer thigh, knee

Teres Major

Back of shoulder, posterior arm

Teres Minor

Back of shoulder, down arm

Thenar Eminence Muscles

Base of thumb, thumb

Tibialis Anterior

Front of shin, ankle, big toe

Lower Leg

Tibialis Posterior

Back of leg, inner ankle, arch of foot

Abdomen

Transversus Abdominis

Deep abdomen, lower back

Trapezius

Neck, shoulder, side of head

Triceps Brachii

Back of arm, elbow, shoulder

Vastus Intermedius

Deep front thigh, knee

Vastus Lateralis

Outer thigh, outer knee, hip

Vastus Medialis

Inner knee, inner thigh, knee cap

Zygomaticus Major/Minor

Cheek, side of face