RSM-REM-002
Written by Hironori Ikeda, MSc Sports Medicine
RSM International Academy · Chiang Mai, Thailand
What Should You Assess When Achilles Pain Keeps Returning During Running?
The client often describes a familiar moment: the Achilles feels stiff or painful on the first steps, settles a little, then becomes painful again when running speed, distance, hills or repeated push-off increases. Some clients point directly to the tendon and assume the calf is simply “too tight,” but midportion tendon load, insertional symptoms, calf capacity, ankle motion and acute injury patterns require different decisions.
I first identify whether the presentation behaves like a load-sensitive Achilles problem, a calf-dominant issue, an insertional presentation or something that requires referral. Map the exact pain location and training change, compare repeated heel raises, ankle dorsiflexion and calf function, and use hopping only when load tolerance makes it appropriate. A sudden snap, palpable gap, major weakness, inability to push off or rapid swelling changes the plan immediately.
In this article, you will learn how to assess Achilles pain in runners, distinguish tendon and calf findings, decide what manual treatment can reasonably address, and re-test the same heel-raise, walking or running-related load.
In This Article
- What Should You Assess When Achilles Pain Keeps Returning During Running?
- In This Article
- 1. Clinical Problem & Differential: Achilles Pain in Runners
- 2. Muscle / Joint / Nerve Comparison: Soleus & Gastrocnemius + Achilles Tendon
- 3. Orthopedic / Neural Tests: Single-Leg Heel Raise
- 4. Treatment Scope & Symptom Re-Test: Tendinopathy Load Management
- 5. Re-Test: Supported heel raise at a recorded knee angle
- Related RSM Clinical Blogs
- Study Remedial Massage at RSM
1. Clinical Problem & Differential: Achilles Pain in Runners
Ask about sudden versus gradual onset, recent changes in running volume, speed, hills or footwear, morning stiffness, warming-up response and pain location. A sudden snap, palpable gap, marked weakness, positive calf-squeeze test, inability to push off, severe swelling, systemic illness or rapidly worsening symptoms requires medical assessment.
Location changes the plan: pain directly at the calcaneal insertion and pain farther up the tendon should not be treated as interchangeable. I also distinguish a gradual loss of loading tolerance from a sudden inability to push off. The former may permit a controlled capacity comparison; the latter should not be challenged with repeated heel raises before appropriate assessment.
2. Muscle / Joint / Nerve Comparison: Soleus & Gastrocnemius + Achilles Tendon
Soleus and gastrocnemius generate force through the Achilles tendon, while ankle motion and running load influence demand. Local tenderness does not prove that muscle tension caused the tendon problem. Distinguish midportion from insertional symptoms and compare knee-straight and knee-bent calf capacity. Screen tibial, plantar, common fibular or lumbar involvement only when the distribution or neurological findings indicate it.
Both calf muscles transmit plantarflexion force through the Achilles, but knee flexion changes gastrocnemius length. The tendon itself is not another muscle belly. Insertional pain at the calcaneus may require a different ankle range from midportion symptoms. I compare a floor-level heel raise before using a heel-drop position that adds dorsiflexion; a larger stretch is not automatically the more useful examination.
Anatomy note: Ultrasound found non-uniform motion within the Achilles tendon; subtendon loading or organization is a proposed explanation, not a proven cause.
3. Orthopedic / Neural Tests: Single-Leg Heel Raise
- Exclude a suspected rupture or other acute referral presentation before load testing, then map pain location, morning stiffness and running-load change.
- Inspect swelling or thickening and palpate the tendon.
- Compare repeated single-leg heel raises for pain, height, endurance and control.
- Use hopping only when the presentation safely tolerates elastic load.
- Consider the Royal London Hospital test or painful arc as supporting findings, not standalone proof.
- Stop loading and seek urgent assessment if rupture becomes a concern; do not use hopping to test that suspicion.
- Re-test the identical heel raise, walking task or running-related drill.
The diagnosis rests on localized symptoms and loss of function during tendon loading, supported by examination rather than imaging or one test alone.
4. Treatment Scope & Symptom Re-Test: Tendinopathy Load Management
Remedial treatment may reduce symptom-relevant calf or adjacent soft-tissue sensitivity and improve comfortable ankle movement. Avoid aggressive compression directly over an irritable tendon, particularly at the insertion. Manual therapy does not replace progressive tendon loading. Re-test the same task, then plan graded calf and tendon loading within tolerance. Suspected rupture, major loss of strength or an atypical systemic presentation requires referral.
I begin by checking superficial calf mobility before trying to reach the deeper soleus layer. As the superficial tissues become easier to move, a deeper load-sensitive area may become clearer; I then change knee angle and ankle position to compare gastrocnemius, soleus and tendon response instead of simply pressing harder on the most painful point.
When a calf finding agrees with the complaint, support the ankle and identify the muscle belly before choosing the contact. Pressure orientation means the direction in which the contact loads the tissue; stroke travel means where the hand moves over the skin. A short stroke along the calf does not require progressively deeper pressure toward the tendon. Keep contact over the accessible muscle, compare knee angle separately, and avoid carrying the stroke onto an irritable insertion. If support alone makes movement easier and contact adds nothing, more pressure is not the next logical step. Repeat the permitted calf-load task rather than judging the result by a smoother-feeling tendon.
5. Re-Test: Supported heel raise at a recorded knee angle
Repeat the original heel raise at the same support, knee angle, height and pace, recording symptom location and the number of tolerable repetitions. A walking baseline should be repeated as walking; an easier passive stretch cannot substitute for it.
An easier heel raise is not permission to resume the previous running load. Within an assessed rehabilitation plan, choose the next tolerable calf-loading exposure and record any running separately: duration, pace, surface and hills, plus symptoms during the activity and on the first steps the following morning. Change one training variable at a time so a flare has an interpretable context. A small randomized trial found no significant outcome difference between pain-monitored running and jumping during Achilles rehabilitation and initial withdrawal from those activities; that does not establish equal safety for every painful tendon. Worsening morning symptoms or altered push-off calls for review of the exposure, not another release to mask it. Sudden loss of push-off or a rupture concern requires urgent assessment.
Related RSM Clinical Blogs
Browse all Remedial Massage clinical guides
▷ Morning Heel Pain: Plantar Fascia, Calf & Ankle — Remedial Massage · Broaden the differential assessment.
▷ Pain Along the Inside of the Shin: MTSS, Muscle or Bone Stress? — Trigger Point Therapy · Develop the local palpation and contact distinction.
▷ Achilles Tight After Jumping: Calf Load, Strength & Ankle Stiffness — Sports Massage · Connect the findings with the sport task and training exposure.
Study Remedial Massage at RSM
In practical training, learn to separate calf muscle contact, insertional compression and tendon-load progression in a runner's plan. Work through the task, anatomical landmarks and hand-position choices with a clear reason for the next assessment.
▷ Remedial Massage — course details and entry requirements
About the Author
Hironori Ikeda, MSc Sports Medicine
Founder and lead instructor of RSM International Academy, Chiang Mai, Thailand. His teaching connects functional anatomy, clinical palpation, movement assessment and sports medicine manual therapy.