How Poor Ankle Mobility Affects Performance and Increases Injury Risk

How Poor Ankle Mobility Affects Performance and Increases Injury Risk
When it comes to improving athletic performance, most people think of increasing strength, endurance, or agility. But there’s another critical element that often goes unnoticed: ankle mobility. Despite their relatively small size, your ankles play a significant role in nearly every movement you perform—running, jumping, squatting, and even walking upstairs. Limited ankle mobility can not only hinder your performance but also increase your risk of injury. At Scottsdale Physical Therapy & Performance, we understand the importance of ankle mobility and help athletes and active individuals address this often-overlooked aspect of fitness.

Why Ankle Mobility Matters

Your ankles are the foundation of your lower body movement. They must be able to move through a full range of motion—flexing, extending, rotating—to properly absorb impact and allow smooth, efficient movement. When ankle mobility is restricted, other parts of the body must compensate. These compensations can lead to imbalances, altered mechanics, and eventually, pain or injury.

Common Indicators of Poor Ankle Mobility

 
  • Difficulty Deep Squatting: If you struggle to keep your heels down or maintain an upright torso in a deep squat, limited ankle dorsiflexion might be the culprit.
  • Reduced Running Efficiency: Limited ankle motion affects your stride and ground contact time, leading to energy loss and reduced speed or endurance.
  • Frequent Aches and Pains: Issues like shin splints, Achilles tendinitis, and knee discomfort can often be traced back to insufficient ankle mobility.

How Poor Ankle Mobility Affects Performance

1. Reduced Power and Agility

Power-based movements—like pushing off during a sprint or explosively jumping—require your ankles to transfer force effectively. Stiff ankles limit how much force you can generate and absorb. This can make you slower off the blocks in a race or less explosive in a vertical jump test.
 

2. Inefficient Movement Patterns

When ankles don’t move as they should, athletes compensate by turning their knees or hips inward or outward. Over time, these subtle alterations accumulate, wasting energy and making it harder to maintain proper form. In sports that require quick direction changes or precise footwork, poor ankle mobility can be a significant disadvantage.
 

3. Reduced Range of Motion in Key Exercises

If you’re struggling to reach full depth in squats or maintain proper alignment in lunges, ankle stiffness is often a limiting factor. Without adequate ankle dorsiflexion, your heels may lift off the ground, shifting stress to your knees and lower back. Correcting ankle mobility issues can help you execute exercises with cleaner mechanics and greater strength gains.

Increased Injury Risk Due to Limited Ankle Mobility

Increased Injury Risk Due to Limited Ankle Mobility

When ankle mobility is compromised, the entire kinetic chain is affected. This often leads to uneven load distribution across joints and muscles. Over time, these imbalances can cause overuse injuries and strain sensitive areas like the knees, shins, or hips. Some injuries commonly linked to poor ankle mobility include:
 
  • Shin Splints: Tight calves and limited ankle dorsiflexion can force your shins to absorb more impact than they should.
  • Achilles Tendinitis: Restricted ankle movement can put excessive strain on the Achilles tendon, leading to inflammation and pain.
  • Knee and Hip Pain: Without proper ankle function, the knees and hips may bear undue stress, causing issues like patellar tendinitis or IT band syndrome.

How Physical Therapy Improves Ankle Mobility

Physical therapists are experts at identifying the root causes of limited ankle mobility. At Scottsdale Physical Therapy & Performance, we begin with a thorough assessment of your joint range of motion, muscle tightness, and movement patterns. Once we identify problem areas, we use a combination of techniques:
 

1. Manual Therapy

Hands-on techniques help loosen tight tissues, improve joint glide, and release restrictions in the ankle joint and surrounding muscles.
 

2. Stretching and Mobility Drills

Targeted stretches, banded ankle mobilizations, and foam rolling exercises address tight calves, Achilles tendons, and fascial adhesions, all of which hinder ankle motion.
 

3. Strengthening Exercises

We focus on building strength in the muscles that support proper ankle alignment, such as the calves, tibialis anterior, and foot stabilizers. Stronger, more balanced muscles enhance joint control and stability.
 

4. Neuromuscular Training

Rewiring your nervous system to improve balance, coordination, and proprioception (your body’s sense of its position) is essential. Better neuromuscular control means you’ll move more efficiently once mobility improves.

Long-Term Benefits of Addressing Ankle Mobility

By improving ankle mobility, you set the stage for better form, improved efficiency, and lower injury risk. You’ll find it easier to achieve full depth in squats, generate more power in sprints and jumps, and maintain proper running form. Whether you’re an athlete competing at a high level or an active individual looking to stay pain-free, consistent work on ankle mobility leads to long-term improvements in performance and health.

When to Seek Professional Help

When to Seek Professional Help

If ankle stiffness, persistent lower leg pain, or difficulty performing key movements is holding you back, it’s time to seek professional guidance. Physical therapists can identify whether the issue stems from joint restrictions, muscle tightness, or technique errors. At Scottsdale Physical Therapy & Performance, we provide personalized assessments and interventions designed to restore full ankle mobility and ensure you move freely and efficiently.

Conclusion

Poor ankle mobility may seem like a minor issue, but its impact on performance and injury risk can be significant. By understanding the importance of full-range ankle movement, addressing restrictions, and incorporating targeted exercises, you can unlock better mechanics and fewer aches and pains. At Scottsdale Physical Therapy & Performance, we’re dedicated to helping you achieve optimal ankle mobility, keeping you at the top of your game and safe from preventable injuries.

FAQs

1. How long does it take to improve ankle mobility?

Improvement rates vary. With consistent effort and the right exercises, many individuals notice positive changes within a few weeks to months.
 

2. Can I improve ankle mobility on my own?

Simple stretches, foam rolling, and banded mobilizations can help. However, if you’re dealing with persistent pain or severe stiffness, professional guidance ensures a more targeted and effective approach.
 

3. Is ankle mobility important if I’m not an athlete?

Yes. Good ankle mobility supports proper walking mechanics, balance, and stability for daily activities, making it beneficial for everyone, not just athletes.
dr-tyler-sinda

Dr. Tyler Sinda
PT, DPT, FAAOMPT

Tyler’s specialty is helping golfers, athletes and active individuals in Scottsdale find ways to allow them to continue to workout while rehabbing from injury.

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