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Pain in the lower body after running can result from several causes. The specific reason depends on the location, intensity, and duration of the pain, as well as your running habits, footwear, and conditioning level. Here are common causes:
1. Muscle Soreness (DOMS – Delayed Onset Muscle Soreness)
Cause: Microscopic muscle fiber damage from exertion, especially if you’re new to running or increased your intensity.
Symptoms: Dull, aching pain 12–72 hours after running.
Common Areas: Quads, hamstrings, calves, glutes.
2. Poor Running Form or Overuse Injuries (Pain in the lower body after running)
Cause: Improper mechanics or repetitive strain.
Examples:
Shin splints: Pain along the inner shin.
IT band syndrome: Outer thigh/knee pain.
Plantar fasciitis: Heel or arch pain.
Stress fractures: Persistent localized pain in bones.
3. Tight Muscles or Lack of Flexibility Pain in the lower body after running
Cause: Not warming up or cooling down, or neglecting stretching.
Affected Areas: Hip flexors, calves, hamstrings.
4. Poor Footwear
Cause: Worn-out or improper shoes lacking support/cushioning.
Effect: Can lead to pain in feet, ankles, knees, hips.
5. Weak Core or Glute Muscles
Cause: Poor stabilization puts extra strain on the lower limbs.
Result: Compensation injuries in lower back, hips, knees.
6. Nerve Compression or Sciatica
Cause: Irritated or pinched nerve (e.g., from spine or piriformis).
Symptoms: Sharp, burning, or radiating pain down the leg.
What You Can Do:
✅ Rest and use ice if sore.
✅ Stretch and foam roll regularly.
✅ Strength train, especially core and glutes.
✅ Warm up before and cool down after running.
✅ Wear proper running shoes (ideally fitted at a specialty store).
✅ Cross-train to avoid overuse (e.g., swimming, cycling).
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