Why Your Achilles Tendon Hurts After Running
Photo by Greg Rosenke on Unsplash
Achilles tendon pain is one of the most common injuries among runners and active adults. Many people describe it as stiffness in the back of the ankle that is worse during the first few steps in the morning or at the beginning of a run.
The Achilles tendon connects the calf muscles to the heel and plays a crucial role in running, jumping, and walking. Every time your foot pushes off the ground, the Achilles tendon stores and releases energy like a spring.
When running volume increases too quickly or recovery time decreases, the tendon can become overloaded. Over time, this leads to Achilles tendinitis or tendinosis.
However, the Achilles tendon is rarely the only issue.
Limited ankle mobility, weak calf muscles, poor running mechanics, and even hip weakness can all increase strain on the tendon. Many runners focus only on stretching their calves, but without addressing the underlying movement patterns, symptoms often return.
Physical therapy evaluates running mechanics and lower-body movement patterns. Manual therapy can improve ankle mobility, while strengthening exercises build tendon resilience.
Gradual return to running is also critical. Tendons adapt more slowly than muscles, so training progressions must be carefully managed.
Ignoring Achilles pain can lead to chronic tendon problems or even partial tears. Early treatment allows most runners to continue training with modified programs while the tendon heals.
If you love running, protecting your Achilles tendon is essential for long-term consistency.
PAR 5 Physical Therapy in Randolph, NJ specializes in helping active individuals throughout Morris County get back to exercising and working out pain-free—without taking time off, relying on injections, or using pain medication. PAR 5 Physical Therapy offers one-on-one physical therapy and performance services for all populations, with specialties in Orthopedics, Manual Therapy Techniques, Golf Fitness Training and Rehab, and Wellness Services.
If you have questions about pain, injuries, or movement—big or small—call or text 973-490-4955 to speak directly with a physical therapist.