Extensor Digitorum Longus

Extensor Digitorum Longus

Pictured above is the extensor digitorum longus muscle. It stabilizes your foot & ankle for balance by pulling your toes toward the front of your shin. It attaches underneath the anterior tibialis to the most of the front of your lower leg bone from just below your knee, and its tendons run down the front of your ankle and attaches to all of the toes except the big toe.

If this muscle locks up it will feel tight and possibly painful along the front of your lower leg, and your toes will not move well. This muscle and the extensor hallucis longus are BIG contributors to shin splints, hammer toes, claw toes, and other shin and foot pains. Rarely will this muscle lock up without the other toe extensor muscle needing attention too (the extensor hallucis longus). The soleus muscle ALWAYS needs attention if your extensor muscles are locked up, and your toe flexors will also likely need some TLC on the back of your lower leg deeper than the soleus.

The extensor digitorum longus muscle is displayed on the right leg. On the left leg the muscles located in the front of your shin are layered, showing how some of the muscles are covered by the others. All of the muscles are see-through so that you can appreciate the location and size of each muscle relative to the others.

Click here for a list of all the muscles.

Muscles that cross or attach to the hip or thigh bone (femur) and attach below the knee joint and DO NOT attach to the knee cap (patella)

  1. Sartorius
  2. Gracilis
  3. Biceps Femoris
  4. Semitendonosis
  5. Semimembranosis
  6. Gastrocnemius
  7. Popliteus
  8. Plantaris


Lower Leg
The following muscles attach across or below the knee.
Click the appropriate link for your interest.

Muscles that cross the knee

  1. Gastrocnemius
  2. Popliteus
  3. Plantaris


Muscles that pass or attach between the knee & ankle

  1. Gastrocnemius
  2. Popliteus
  3. Plantaris
  4. Soleus
  5. Peroneus Longus
  6. Peroneus Brevis
  7. Flexor Digitorum Longus
  8. Flexor Hallucis Longus
  9. Posterior Tibialis
  10. Anterior Tibialis
  11. Extensor Digitorum Longus
  12. Extensor Hallucis Longus


Good luck working out those tight knots.

If you have any questions, please post a comment. We try to respond within 24 hours.

We're here to help you get more out of your training!

Anterior Tibialis

ant tib -- 2016
Anterior Tibialis

Pictured above is the anterior tibialis muscle. It stabilizes your foot & ankle for balance by rotating your foot inward (inverting your foot) and pulling the inside arch of your foot toward the front of your shin. It attaches to the most of the front of your lower leg bone from just below your knee, and its tendon runs in front of the inside of your ankle and attaches to one of the bones in the inside of the arch of the foot.

If this muscle locks up it will feel tight and possibly painful along the front of your lower leg. Rarely will this muscle lock up without the deeper toe extensor muscles needing attention too. The soleus muscle ALWAYS needs attention if your anterior tibialis or the extensor muscles are locked up, and your toe flexors will also likely need some TLC on the back of your lower leg deeper than the soleus.

The anterior tibialis muscle is displayed on the right leg along with the shin muscles in the same area. On the left leg the muscles located in the front of your shin are layered, showing how some of the muscles are covered by the others, along with the relevant muscles in the back & of your calves and the muscles in the arch of your foot. All of the muscles are see-through so that you can appreciate the location and size of each muscle relative to the others.

Click here for a list of all the muscles.

Muscles that cross or attach to the hip or thigh bone (femur) and attach below the knee joint and DO NOT attach to the knee cap (patella)

  1. Sartorius
  2. Gracilis
  3. Biceps Femoris
  4. Semitendonosis
  5. Semimembranosis
  6. Gastrocnemius
  7. Popliteus
  8. Plantaris


Lower Leg
The following muscles attach across or below the knee.
Click the appropriate link for your interest.

Muscles that cross the knee

  1. Gastrocnemius
  2. Popliteus
  3. Plantaris


Muscles that pass or attach between the knee & ankle

  1. Gastrocnemius
  2. Popliteus
  3. Plantaris
  4. Soleus
  5. Peroneus Longus
  6. Peroneus Brevis
  7. Flexor Digitorum Longus
  8. Flexor Hallucis Longus
  9. Posterior Tibialis
  10. Anterior Tibialis
  11. Extensor Digitorum Longus
  12. Extensor Hallucis Longus


Good luck working out those tight knots.

If you have any questions, please post a comment. We try to respond within 24 hours.

We're here to help you get more out of your training!

Peroneus Brevis

Peroneus Brevis

Pictured above is the peroneus brevis muscle. It stabilizes your foot & ankle for balance by pulling the back of the bones that lead to your pinky toe toward your outer ankle bone (everts your foot). It attaches to the lower 1/3 of the outside of your lower leg bone and its tendon runs behind the outside of your ankle and attaches to the bone on the outside of your foot that leads to your pinky toe.

If this muscle locks up your ankle will feel tight and possibly painful along the backside of your ankle and the bottom 1/3 of the outside of your lower leg. Rarely will this muscle lock up without the peroneus longus needing attention too. The soleus muscle ALWAYS needs attention if either of your peroneal muscles are locked up.

The peroneus brevis muscle is displayed on the right leg. On the left leg the muscles are layered, showing how some of the muscles are covered by the others. All of the muscles are see-through so that you can appreciate the location and size of each muscle relative to the others.

Click here for a list of all the muscles.

Muscles that cross or attach to the hip or thigh bone (femur) and attach below the knee joint and DO NOT attach to the knee cap (patella)

  1. Sartorius
  2. Gracilis
  3. Biceps Femoris
  4. Semitendonosis
  5. Semimembranosis
  6. Gastrocnemius
  7. Popliteus
  8. Plantaris


Lower Leg
The following muscles attach across or below the knee.
Click the appropriate link for your interest.

Muscles that cross the knee

  1. Gastrocnemius
  2. Popliteus
  3. Plantaris


Muscles that pass or attach between the knee & ankle

  1. Gastrocnemius
  2. Popliteus
  3. Plantaris
  4. Soleus
  5. Peroneus Longus
  6. Peroneus Brevis
  7. Flexor Digitorum Longus
  8. Flexor Hallucis Longus
  9. Posterior Tibialis
  10. Anterior Tibialis
  11. Extensor Digitorum Longus
  12. Extensor Hallucis Longus


Good luck working out those tight knots.

If you have any questions, please post a comment. We try to respond within 24 hours.

We're here to help you get more out of your training!

Peroneus Longus

Peroneus Longus

Pictured above is the peroneus longus muscle. It stabilizes your foot & ankle for balance by rotating your foot outward (everting your foot) and pulling the pinky-side of your foot toward your outer ankle bone. It attaches to the upper 2/3 of the outside of your lower leg bone from just below your knee, and its tendon runs down the outside of your ankle and attaches to many of the bones in the arch of the foot.

If this muscle locks up it will feel tight and possibly painful along the outside of your lower leg. Rarely will this muscle lock up without the peroneus brevis needing attention too. The soleus muscle ALWAYS needs attention if either of your peroneal muscles are locked up.

The peroneus longus muscle is displayed on the right leg. On the left leg the muscles are layered, showing how some of the muscles are covered by the others. All of the muscles are see-through so that you can appreciate the location and size of each muscle relative to the others.

Click here for a list of all the muscles.

Muscles that cross or attach to the hip or thigh bone (femur) and attach below the knee joint and DO NOT attach to the knee cap (patella)

  1. Sartorius
  2. Gracilis
  3. Biceps Femoris
  4. Semitendonosis
  5. Semimembranosis
  6. Gastrocnemius
  7. Popliteus
  8. Plantaris


Lower Leg
The following muscles attach across or below the knee.
Click the appropriate link for your interest.

Muscles that cross the knee

  1. Gastrocnemius
  2. Popliteus
  3. Plantaris


Muscles that pass or attach between the knee & ankle

  1. Gastrocnemius
  2. Popliteus
  3. Plantaris
  4. Soleus
  5. Peroneus Longus
  6. Peroneus Brevis
  7. Flexor Digitorum Longus
  8. Flexor Hallucis Longus
  9. Posterior Tibialis
  10. Anterior Tibialis
  11. Extensor Digitorum Longus
  12. Extensor Hallucis Longus


Good luck working out those tight knots.

If you have any questions, please post a comment. We try to respond within 24 hours.

We're here to help you get more out of your training!

Soleus

soleus -- 2016
Soleus

Pictured above is the soleus muscle. It stabilizes your ankle and pulls your heel bone towards the back of your lower leg (plantar flexes your ankle). It attaches to most of the length of the back of both your lower leg bones from very near your knee to just above your heel bone, moreso on the fibula bone (the smaller outside bone) than the tibia (the large weight-bearing bone in the lower leg). It also attaches to the achilles tendon from the inside (the gastrocnemius muscle attaches to the achilles tendon from the outside).

If this muscle locks up, all action invloving the ankle will be compromised. It is EXTREMELY LIKELY to be the source of your lower leg troubles. If you have issues with shin splints, plantar fasciitis, toe pains, or anything involving the lower leg or foot, make sure you address the soleus during your stretching and SMR efforts. You may need to work other areas, but do not skip the soleus!

The soleus is displayed on the right leg. On the left leg the muscles are layered, showing how some of the muscles are covered by the others. All of the muscles are see-through so that you can appreciate the location and size of each muscle relative to the others.

Click here for a list of all the muscles.

Muscles that cross or attach to the hip or thigh bone (femur) and attach below the knee joint and DO NOT attach to the knee cap (patella)

  1. Sartorius
  2. Gracilis
  3. Biceps Femoris
  4. Semitendonosis
  5. Semimembranosis
  6. Gastrocnemius
  7. Popliteus
  8. Plantaris


Lower Leg
The following muscles attach across or below the knee.
Click the appropriate link for your interest.

Muscles that cross the knee

  1. Gastrocnemius
  2. Popliteus
  3. Plantaris


Muscles that pass or attach between the knee & ankle

  1. Gastrocnemius
  2. Popliteus
  3. Plantaris
  4. Soleus
  5. Peroneus Longus
  6. Peroneus Brevis
  7. Flexor Digitorum Longus
  8. Flexor Hallucis Longus
  9. Posterior Tibialis
  10. Anterior Tibialis
  11. Extensor Digitorum Longus
  12. Extensor Hallucis Longus


Good luck working out those tight knots.

If you have any questions, please post a comment. We try to respond within 24 hours.

We're here to help you get more out of your training!

Plantaris

Plantaris
Pictured above is the plantaris muscle. It helps bend your knee and raises your heel toward your knee. It attaches to the inside portion of the back of your thigh bone very near your knee and to the back of your heel bone. If this muscle locks up it will feel like a tight ball behind the knee. It is typically a symptom muscle instead of a source of your troubles. If you have plantaris issues you have OTHER bigger and stronger muscles that are not doing their job properly.

If this muscle regularly locks up on you, then you need to work on your quads EVERY DAY. Your quads extend (straighten) your knee, and the plantaris helps flex your knee. The quads are MUCH stronger than the plantaris (and all the other knee flexors, for that matter). In addition, your soleus muscle is probably locked up and your brain is firing the plantaris to help raise your heel more than it can handle. Be sure you check the soleus to relieve knots in it so your plantaris is no longer working harder than it should be.

The plantaris is displayed on the right leg. On the left leg the muscles are layered, showing how some of the muscles are covered by the others. All of the muscles are see-through so that you can appreciate the location and size of each muscle relative to the others.

Click here for a list of all the muscles.

Muscles that cross or attach to the hip or thigh bone (femur) and attach below the knee joint and DO NOT attach to the knee cap (patella)

  1. Sartorius
  2. Gracilis
  3. Biceps Femoris
  4. Semitendonosis
  5. Semimembranosis
  6. Gastrocnemius
  7. Popliteus
  8. Plantaris


Lower Leg
The following muscles attach across or below the knee.
Click the appropriate link for your interest.

Muscles that cross the knee

  1. Gastrocnemius
  2. Popliteus
  3. Plantaris


Muscles that pass or attach between the knee & ankle

  1. Gastrocnemius
  2. Popliteus
  3. Plantaris
  4. Soleus
  5. Peroneus Longus
  6. Peroneus Brevis
  7. Flexor Digitorum Longus
  8. Flexor Hallucis Longus
  9. Posterior Tibialis
  10. Anterior Tibialis
  11. Extensor Digitorum Longus
  12. Extensor Hallucis Longus


Good luck working out those tight knots.

If you have any questions, please post a comment. We try to respond within 24 hours.

We're here to help you get more out of your training!

Popliteus

Popliteus

Pictured above is the popliteus muscle. It unlocks and bends your knee. It attaches to the outer portion of the back of your thigh bone very near your knee and to the upper portion of the inside rear of your largest lower leg bone (the tibia). If this muscle locks up it will feel like a tight ball behind the knee.

If this muscle regularly locks up on you, then you need to work on your quads EVERY DAY. Your quads extend (straighten) your knee, and the popliteus flexes your knee. The quads are MUCH stronger than the popliteus (and all the other knee flexors, for that matter). Be sure you check the other muscles that attach to the knee when dealing with popliteus trouble.

The muscles are layered, showing how some of the muscles are covered by the others. All of the muscles are see-through so that you can appreciate the location and size of each muscle relative to the others.

Click here for a list of all the muscles.

Muscles that cross or attach to the hip or thigh bone (femur) and attach below the knee joint and DO NOT attach to the knee cap (patella)

  1. Sartorius
  2. Gracilis
  3. Biceps Femoris
  4. Semitendonosis
  5. Semimembranosis
  6. Gastrocnemius
  7. Popliteus
  8. Plantaris


Lower Leg
The following muscles attach across or below the knee.
Click the appropriate link for your interest.

Muscles that cross the knee

  1. Gastrocnemius
  2. Popliteus
  3. Plantaris


Muscles that pass or attach between the knee & ankle

  1. Gastrocnemius
  2. Popliteus
  3. Plantaris
  4. Soleus
  5. Peroneus Longus
  6. Peroneus Brevis
  7. Flexor Digitorum Longus
  8. Flexor Hallucis Longus
  9. Posterior Tibialis
  10. Anterior Tibialis
  11. Extensor Digitorum Longus
  12. Extensor Hallucis Longus


Good luck working out those tight knots.

If you have any questions, please post a comment. We try to respond within 24 hours.

We're here to help you get more out of your training!

Gastrocnemius

Gastrocnemius


Pictured above is the gastrocnemius muscle. It pulls your heel toward your thigh and also flexes your knee. It attaches to the back of your thigh bone very near your knee and to the upper portion of the outside of your Achilles tendon. Your soleus muscle also attaches to the Achilles tendon, but on the inside (the other side that the gastroc attaches to). Your soleus muscle is VERY likely to need LOTS of stretching and SMR attention. Occasionally, the gastroc will need attention too.

The muscles are layered, showing how some of the muscles are covered by the others. All of the muscles are see-through so that you can appreciate the location and size of each muscle relative to the others.

Click here for a list of all the muscles.

Muscles that cross or attach to the hip or thigh bone (femur) and attach below the knee joint and DO NOT attach to the knee cap (patella)

  1. Sartorius
  2. Gracilis
  3. Biceps Femoris
  4. Semitendonosis
  5. Semimembranosis
  6. Gastrocnemius
  7. Popliteus
  8. Plantaris


Lower Leg
The following muscles attach across or below the knee.
Click the appropriate link for your interest.

Muscles that cross the knee

  1. Gastrocnemius
  2. Popliteus
  3. Plantaris


Muscles that pass or attach between the knee & ankle

  1. Gastrocnemius
  2. Popliteus
  3. Plantaris
  4. Soleus
  5. Peroneus Longus
  6. Peroneus Brevis
  7. Flexor Digitorum Longus
  8. Flexor Hallucis Longus
  9. Posterior Tibialis
  10. Anterior Tibialis
  11. Extensor Digitorum Longus
  12. Extensor Hallucis Longus


Good luck working out those tight knots.

If you have any questions, please post a comment. We try to respond within 24 hours.

We're here to help you get more out of your training!

Gluteus Minimus

Gluteus Minimus

Pictured above is the gluteus minimus muscle. It primarily works to extend (open) the hip. However, it has a small portion of muscle fibers that cross in front of the hip, so it can work as a weak hip flexor, too. If this muscle is overly tight then it is EXTREMELY LIKELY that you need to address the rectus femoris and the psoas (in that order).

The muscles are layered, showing how some of the muscles are covered by the others. All of the muscles are see-through so that you can appreciate the location and size of each muscle relative to the others. You can access individual muscle detail for all the other muscles in the body with our Coach membership.

Individual hip, lower back & thigh muscles you might be interested in: (any inactive links will be live soon)

Click here for a list of all the muscles.

Muscle that crosses the hip/lower back joint and crosses the hip/thigh joint (attaches to the spine and the femur)

  1. Psoas


Muscles that attach to the hip and the spine and/or ribs

  1. Rectus Abdominus
  2. External Abdominal Oblique
  3. Internal Abdominal Oblique
  4. Transverse Abdominus
  5. Latissimus Dorsi
  6. Iliocostalis Lumborum
  7. Longissimus Thoracis
  8. Quadratus Lumborum
  9. Multifidi


Muscles that attach to the hip and the thigh bone (femur)

  1. Iliacus
  2. Rectus Femoris
  3. Tensor Fasciae Latae
  4. Sartorius
  5. Gracilis
  6. Adductor Magnus
  7. Adductor Longus
  8. Adductor Brevis
  9. Pectineus
  10. Gluteus Maximus
  11. Gluteus Medius
  12. Gluteus Minimus
  13. Piriformis
  14. Superior Gemellus
  15. Obturator Internus
  16. Inferior Gemellus
  17. Obturator Externus
  18. Quadratus Femoris
  19. Biceps Femoris
  20. Semitendonosis
  21. Semimembranosis


Good luck working out those tight knots.

If you have any questions, please post a comment. We try to respond within 24 hours.

We're here to help you get more out of your training!

Gluteus Medius

glute med -- 2016
Gluteus Medius

Pictured above is the gluteus medius muscle. It primarily works to extend (open) the hip, and is especially involved in stabilizing the hip when standing on one leg. It is very likely that this muscle will need stretching and SMR attention, so address it often.

The muscles are layered, showing how some of the muscles are covered by the others. All of the muscles are see-through so that you can appreciate the location and size of each muscle relative to the others.

Individual hip, lower back & thigh muscles you might be interested in: (any inactive links will be live soon)

Click here for a list of all the muscles.

Muscle that crosses the hip/lower back joint and crosses the hip/thigh joint (attaches to the spine and the femur)

  1. Psoas


Muscles that attach to the hip and the spine and/or ribs

  1. Rectus Abdominus
  2. External Abdominal Oblique
  3. Internal Abdominal Oblique
  4. Transverse Abdominus
  5. Latissimus Dorsi
  6. Iliocostalis Lumborum
  7. Longissimus Thoracis
  8. Quadratus Lumborum
  9. Multifidi


Muscles that attach to the hip and the thigh bone (femur)

  1. Iliacus
  2. Rectus Femoris
  3. Tensor Fasciae Latae
  4. Sartorius
  5. Gracilis
  6. Adductor Magnus
  7. Adductor Longus
  8. Adductor Brevis
  9. Pectineus
  10. Gluteus Maximus
  11. Gluteus Medius
  12. Gluteus Minimus
  13. Piriformis
  14. Superior Gemellus
  15. Obturator Internus
  16. Inferior Gemellus
  17. Obturator Externus
  18. Quadratus Femoris
  19. Biceps Femoris
  20. Semitendonosis
  21. Semimembranosis


Good luck working out those tight knots.

If you have any questions, please post a comment. We try to respond within 24 hours.

We're here to help you get more out of your training!