Shin Splints and Flat Feet: Understanding the Link

December

13

by Joe Armeli | Doctor of Physical Therapy

A picture of a person suffering from shin splints due to flat feet. There is a title with the text overlayed "Shin splints and flat feet: understanding the link".

Key Point Summary of Shin Splints and Flat Feet

Flat Feet (Pes Planus): A condition where the foot's arch is flattened, causing the entire sole to touch the ground. It can be due to genetics, muscle weakness, aging, pregnancy, or medical conditions like arthritis.

Shin Splints (Medial Tibial Stress Syndrome): Pain along the shinbone, common in activities with repetitive leg stress. Causes include overuse, hard surface impact, improper footwear, muscle imbalance, and sudden activity increases.

Biomechanical Link: Flat feet lead to overpronation (excessive inward foot rolling), disrupting natural leg alignment and increasing shin stress, potentially causing shin splints.

Treatment Approaches:
 - Conservative Measures: Rest, ice, compression, elevation (RICE).
 - Orthotics and Footwear: Custom inserts and supportive shoes to correct overpronation.
 - Physical Therapy: Exercises for strengthening and flexibility; gait analysis.

Preventive Strategies: Selecting proper footwear, using orthotic inserts, engaging in lower leg and foot strengthening exercises, and gradually increasing physical activity intensity.

Professional Guidance Recommended: Consult healthcare professionals for personalized advice and tailored treatment plans.

Shin splints and flat feet are common ailments that affect a significant portion of the population, especially those engaged in physical activities. Shin splints, a term often used to describe pain along the shin bone, can be a frustrating and painful condition, impacting one's ability to perform everyday activities or participate in sports. Flat feet, characterized by a lack of arch in the foot, are a structural variation that can influence one’s gait and overall foot mechanics.

Recognizing the relationship between these two conditions is crucial. It not only helps in identifying the root causes of shin pain but also in implementing effective treatment and prevention strategies. This understanding is particularly important for athletes, fitness enthusiasts, and individuals who are on their feet for extended periods.

In this article, we'll delve into what flat feet are, the causes of shin splints, and why having flat feet can increase the risk of developing shin splints. We'll also explore treatment options and prevention strategies to help those affected manage these conditions effectively.

What are Flat Feet?

Flat feet can cause shin splints.

Definition and Description of Flat Feet

Flat feet, medically known as pes planus, refer to a foot condition where the arch on the inside of the foot is flattened, allowing the entire sole to touch the floor when standing. This condition can be observed in both feet or just one. While some people with flat feet may not experience any discomfort, others may face various foot-related issues.

How Flat Feet Differ from Normal Foot Structure

In a typical foot structure, the arch plays a crucial role in distributing body weight evenly across the feet and legs. The arch's structure allows for efficient movement, acting as a natural shock absorber. In contrast, flat feet lack this arch, leading to potential imbalances and alterations in walking patterns.

Causes of Flat Feet

Flat feet can be caused by various factors, including:[1] 

  • Genetics: Some individuals are born with flat feet, inheriting this trait from their parents.
  • Muscle and Ligament Weakness: Prolonged stress or overuse can weaken the muscles and ligaments supporting the arch, leading to its collapse.
  • Age: The arches can flatten over time due to wear and tear and weakening of the tendons.
  • Pregnancy: Hormonal changes and increased body weight during pregnancy can lead to temporary flat feet.
  • Medical Conditions: Certain conditions like arthritis or diabetes can contribute to the development of flat feet.

Understanding the nature and causes of flat feet is vital in addressing related issues, such as shin splints. 

Read more: Find out your foot type

What Causes Shin Splints?

Definition of Shin Splints

Shin splints, medically known as medial tibial stress syndrome, are characterized by pain along the inner edge of the shinbone (tibia). This condition is common among runners, dancers, and military recruits, but it can affect anyone who engages in vigorous physical activities.

Common Causes and Triggers of Shin Splints

The primary causes of shin splints include:[2]

  • Overuse: Repetitive stress on the shinbone and the tissues attaching the shinbone to the muscles surrounding it.
  • Impact on Hard Surfaces: Running or exercising on hard surfaces can increase the stress on the shinbone.
  • Improper Footwear: Shoes that do not provide adequate support or cushioning can lead to increased stress on the lower leg.
  • Muscle Imbalance: Weakness in the muscles of the hips or core, along with tight calf muscles, can contribute to shin splints.
  • Excessive Physical Activity: Suddenly increasing workout intensity or duration can trigger shin splints, especially without proper conditioning.

Read more: Causes for shin splints in runners

Symptoms and Diagnosis

The symptoms of shin splints include:

  • Sharp or Throbbing Pain: Along the inner part of the shinbone.
  • Swelling: In the lower leg.
  • Pain That Worsens During Exercise: Especially high-impact activities.

Diagnosis is typically based on a physical exam and patient history. In some cases, imaging tests like X-rays or MRIs may be required to rule out other conditions, such as stress fractures.

Understanding the causes and symptoms of shin splints is crucial for effective treatment and prevention, particularly for individuals with flat feet who may be at higher risk.

Why Flat Feet Can Result in Shin Splints

The Biomechanical Relationship Between Flat Feet and Shin Splints

Flat feet can significantly impact the biomechanics of walking and running. The absence of a normal arch leads to overpronation, where the foot rolls inward excessively. This altered movement pattern places additional strain on the lower leg, particularly the shinbone and its surrounding muscles. Over time, this repetitive stress can lead to the development of shin splints.

How the Lack of Arch in Flat Feet Leads to Increased Stress on the Shins

When the foot overpronates due to a lack of arch support, it disrupts the natural alignment of the leg. The tibia (shinbone) may twist inwards, increasing the strain on the muscles and tendons that attach to it. This excessive force can cause micro-tears and inflammation, manifesting as the pain and tenderness associated with shin splints.

Real-world Examples and Studies

Several studies and real-world observations have reinforced the link between flat feet and shin splints:

  • Athletes and Recreational Runners: Those with flat feet often report higher incidences of shin splints. Coaches and sports therapists frequently observe this correlation. [3]
  • Military Training: Recruits with flat feet are more prone to developing shin splints during intense physical training, as noted in military medical research.
  • Clinical Studies: Research has shown a higher prevalence of medial tibial stress syndrome in individuals with flat feet compared to those with normal arches.

Understanding this relationship is vital for individuals with flat feet, as it emphasizes the need for preventive measures and targeted treatment strategies.

Treatment Options for Shin Splints with Flat Feet

Conservative Treatments: Rest, Ice, Compression, and Elevation

Initial treatment for shin splints, especially in the context of flat feet, involves conservative measures:

  • Rest: It's crucial to avoid activities that cause pain, at least temporarily.
  • Ice: Applying ice packs to the affected area can reduce swelling and alleviate pain.
  • Compression: Wearing an elastic compression bandage can help minimize swelling.
  • Elevation: Elevating the legs can also reduce swelling.

These measures are typically effective in relieving symptoms in the early stages of shin splints.

Role of Orthotics and Supportive Shoes

Orthotics play a significant role in treating shin splints, particularly for those with flat feet:

  • Custom Orthotics: These are specially-designed inserts that fit into shoes, providing the necessary arch support to reduce overpronation.
  • Supportive Shoes: Shoes with proper arch support and cushioning can help in distributing pressure evenly and reducing stress on the shins.

KT Tape: Enhancing Treatment for Shin Splints

Infographic showing the benefits of using KT tape for shin splints.

KT Tape can be an effective part of a comprehensive treatment approach for shin splints. 

When combined with traditional treatment methods, KT Tape is particularly effective for managing shin splints due to its ability to:

  • Reduce Pain: It creates space under the skin to decrease pain.
  • Enhance Blood Flow: Improves circulation, aiding in recovery.
  • Support Injured Area: Offers stability to the shin area, reducing strain.

For those experiencing shin splints, especially in the context of flat feet, incorporating KT Tape can be a beneficial addition to their treatment and prevention strategies. 

Read more: KT tape for shin splints

Physical Therapy and Exercises for Strengthening

Exercises for shin splints.

Physical therapy can be extremely beneficial in treating shin splints. A physical therapist may recommend:

  • Strengthening Exercises: To strengthen the muscles in the feet, ankles, and lower legs.
  • Flexibility Exercises: To improve muscle elasticity and reduce tightness, especially in the calf muscles.
  • Gait Analysis: This can help identify and correct improper walking or running patterns that contribute to shin splints.

Consistently following these treatment options can significantly reduce the symptoms of shin splints and help prevent their recurrence, especially in individuals with flat feet.

Prevention Strategies for Shin Splints in Individuals with Flat Feet

Tips for Proper Footwear and Orthotics

Choosing the right footwear and using orthotics can be pivotal in preventing shin splints, particularly for those with flat feet:

  • Select Supportive Footwear: Shoes with good arch support and cushioning can help in maintaining proper foot alignment and reducing stress on the shins.
  • Use Orthotic Inserts: Custom or over-the-counter orthotic inserts can provide the necessary arch support to minimize overpronation.

Recommended Exercises and Activities

Engaging in exercises and activities that strengthen and stabilize the lower legs and feet can help in preventing shin splints:

  • Strengthening Exercises: Focus on strengthening the muscles of the feet, ankles, and calves.
  • Flexibility Workouts: Regular stretching of the calf muscles and Achilles tendon can reduce tightness and improve flexibility.
  • Low-Impact Activities: Swimming or cycling can be good alternatives to high-impact exercises, reducing stress on the shins.

Importance of Gradual Increase in Physical Activities

Gradually increasing the intensity and duration of physical activities is critical:

  • Avoid Sudden Increases in Activity: Rapidly increasing workout intensity can overload the shin muscles and bones.
  • Follow a Structured Training Plan: A well-designed training plan can help in steadily building endurance and strength, reducing the risk of overuse injuries.

By implementing these strategies, individuals with flat feet can effectively minimize the risk of developing shin splints and maintain a healthy and active lifestyle.

Read more: Prevent shin splints with smart training (for runners)

FAQs

Common Questions and Answers About Shin Splints and Flat Feet

  • Can flat feet be corrected?
    • Flat feet in adults are generally a permanent structural form. While the flat structure itself cannot be corrected, its impact can be managed through supportive footwear, orthotics, and exercises.
  • Are there specific exercises to prevent shin splints?
    • Yes, exercises focusing on strengthening and stretching the lower leg muscles, improving ankle flexibility, and enhancing overall foot stability can help prevent shin splints.
  • How long does it take for shin splints to heal?
    • The healing time for shin splints varies, typically ranging from a few weeks to several months, depending on the severity and the treatment approach.
  • Is walking good for shin splints?
    • Moderate walking can be beneficial, but it's important to ensure you're wearing supportive footwear and not exacerbating the condition. Rest is often recommended in the initial stages of shin splints.
  • Can shin splints lead to more serious conditions?
    • If not properly managed, shin splints can lead to complications like stress fractures, chronic pain, or permanent injury.
  • Do orthotics really help with shin splints?
    • Yes, particularly for those with flat feet, as they provide the necessary arch support, reduce overpronation, and help in distributing pressure evenly across the foot.
  • Should I see a doctor for shin splints?
    • Yes, especially if the pain is severe, persistent, or if it affects your daily activities. A healthcare professional can provide an accurate diagnosis and a tailored treatment plan.

Conclusion

Shin splints and flat feet are interconnected conditions that can significantly impact an individual's mobility and quality of life. Understanding the link between these two conditions is crucial, especially for those who lead active lifestyles or have occupations that involve prolonged standing or walking.

Recognizing the symptoms, causes, and treatment options for shin splints and flat feet is the first step toward effective management. It's important to acknowledge that while flat feet is a structural condition that may not be entirely correctable, its effects can be mitigated through proper footwear, orthotics, and targeted exercises.

Encouragement for Seeking Professional Medical Advice

While this article provides a comprehensive overview, it's essential to consult healthcare professionals for personalized advice. A medical expert can offer a tailored approach based on individual needs and conditions. Whether it's choosing the right orthotics, engaging in specific exercises, or addressing any complications, professional guidance is invaluable.

Remember, early intervention and proper management are key to preventing further complications and maintaining a healthy, active lifestyle. By staying informed and proactive, individuals with shin splints and flat feet can successfully navigate these challenges.

References

  1. Van Boerum DH, Sangeorzan BJ. Biomechanics and pathophysiology of flat foot. Foot Ankle Clin. 2003 Sep;8(3):419-30. doi: 10.1016/s1083-7515(03)00084-6. PMID: 14560896.
  2.  Bhusari N, Deshmukh M. Shin Splint: A Review. Cureus. 2023 Jan 18;15(1):e33905. doi: 10.7759/cureus.33905. PMID: 36819450; PMCID: PMC9937638.
  3. Bhusari N, Deshmukh M. Shin Splint: A Review. Cureus. 2023 Jan 18;15(1):e33905. doi: 10.7759/cureus.33905. PMID: 36819450; PMCID: PMC9937638.


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About the author, Joe Armeli DPT

I'm Joe Armeli, a Doctor of Physical Therapy, Certified Athletic Trainer and Certified Strength and Conditioning Specialist, a movement enthusiast, and a fellow runner. I'm here to help you achieve your physical health and performance goals, whether you're just starting to run or are a seasoned vet. For questions or concerns, email me at joe.armeli.dpt@gmail.com. Look forward to hearing from you!

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