Introduction
If you’ve been struggling with stubborn knee pain, the culprit may not actually be your knees—it could be your ankles. Limited ankle mobility, especially restricted dorsiflexion (the ability to move your toes toward your shin), has been shown to directly affect knee movement and loading during everyday activities like walking, squatting, and running.
At Physiophyx Physical Therapy in Saginaw, TX, we often see patients who are surprised to learn that unlocking their ankle mobility is the missing piece to fixing their knee pain.
How Limited Ankle Mobility Impacts the Knees
When your ankles can’t move properly, your body compensates—often in ways that overload your knees. Research shows:
- Walking (Gait): Restricted ankle dorsiflexion increases knee varus moments (inward stress), a risk factor for knee osteoarthritis.
- Squatting & Step-Downs: Limited dorsiflexion leads to more thigh internal rotation and knee valgus (knees caving inward), linked to patellofemoral pain and tendinopathy.
- Sports & Jumping: Low ankle mobility forces your knees to take on extra load, predisposing athletes to patellar tendon injuries.
In other words, if your ankles are stiff, your knees pay the price.
Evidence Linking Ankles and Knees
- Athletes with low ankle dorsiflexion are at higher risk of developing patellar tendinopathy (knee tendon pain) .
- Poor ankle mechanics are associated with both the development and worsening of knee arthritis 【6-9†sources】.
- Improving ankle dorsiflexion through stretching or joint mobilization reduces knee shear forces and injury risk during landing movements .
What You Can Do Instead of Just Treating the Knee
If you have knee pain, don’t forget to check your ankles. Here’s how physical therapy helps:
- Ankle Mobility Exercises
- Calf stretches against the wall
- Ankle dorsiflexion mobilizations (banded or manual)
👉 These free up movement at the ankle joint.
- Strengthening the Lower Chain
- Glute and hip abductor strengthening (to control knee alignment)
- Functional single-leg drills to restore proper loading
- Movement Retraining
We analyze your gait, squat, and landing patterns with a full-body approach—helping you move efficiently and safely.
- Advanced Therapy Options
At Physiophyx, we accelerate results with:
- Dry needling for calf and ankle tightness
- Shockwave therapy for tendon pain
- Cupping and joint mobilization to restore flexibility
Key Takeaway
The connection between your ankles and knees is undeniable: when ankle mobility is limited, knee pain is more likely. Addressing the root cause—not just the painful joint—is the key to lasting relief.
How Physiophyx Can Help
At Physiophyx Physical Therapy in Saginaw, TX, we specialize in finding the hidden links behind pain. Our Total Body Diagnostic goes beyond the knee to evaluate ankle, hip, and overall movement so you can finally resolve the problem—not just mask it.
Call to Action
Struggling with knee pain? Don’t just ice and stretch your knees—fix the root cause. Book your Total Body Diagnostic today and learn how improving ankle mobility can relieve your knee pain.
👉 Check our pricing and availability here.
References
- Rabin A, et al. JOSPT. 2016.
- Ota S, et al. The Knee. 2014.
- da Costa GV, et al. Gait & Posture. 2021.
- Schroeder LE, et al. J Appl Biomech. 2021.
- Backman LJ, et al. Am J Sports Med. 2011.
- Paterson KL, et al. Osteoarthritis Cartilage. 2017.
- Paterson KL, et al. Osteoarthritis Cartilage. 2017.
- Kosik KB, et al. Knee Surg Sports Traumatol Arthrosc. 2020.
- Kraus VB, et al. Osteoarthritis Cartilage. 2013.
