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Tendon Pain in Lifters and Runners: What Helps

4 min readOctober 3, 2026

Tendon pain often starts quietly. A stiff Achilles in the morning, an ache below the kneecap during squats, a sore outer elbow after pull-ups. It frequently follows a sudden increase in training load — more running, more jumping, a new exercise or a big jump in weight.

Common Tendon Problems

  • Achilles tendinopathy: pain at the back of the heel or lower calf, common in runners.
  • Patellar tendinopathy: pain just below the kneecap, common with jumping and heavy squatting.
  • Lateral elbow tendinopathy ("tennis elbow"): outer elbow pain, aggravated by gripping.
  • Gluteal tendinopathy: outer hip pain, often worse lying on that side.

Why Rest Alone Often Fails

Tendons adapt to load. Complete rest reduces pain temporarily, but it also leaves the tendon less able to handle load. When you return, pain often comes back. The mainstream approach in physiotherapy is load management: reduce aggravating activities, then progressively load the tendon so it becomes stronger.

Typical Approach

  • Reduce the aggravating load: less jumping, shorter runs, lighter weights — but not necessarily zero activity.
  • Isometrics: holding a muscle contraction, such as a wall sit or calf raise hold, for 30 to 45 seconds, which may reduce pain for some people.
  • Slow heavy resistance: exercises like slow calf raises or leg presses, progressing gradually over weeks.
  • Return to activity: reintroduce running, jumping or heavier lifting step by step.

Pain during rehab exercises is often acceptable if it stays mild and does not worsen over the next day.

Be Patient

Tendons adapt more slowly than muscles. Improvement typically takes weeks to months, not days. Consistency with rehab exercises matters more than intensity.

When to See a Professional

If pain persists despite sensible adjustments, gets worse, or you heard a pop or have sudden weakness, see a physiotherapist or doctor. A sudden snap at the back of the ankle with difficulty walking can indicate an Achilles rupture and needs urgent assessment.

The best treatment for tendon pain is usually not avoiding load but finding the right amount of it.

G

Gymia Team

Coaching

This article was written with AI assistance and reviewed by the GymiaFit team before publication.