December 3, 2025

Warning Signs of Bone Stress Injuries

If you’ve ever felt a deep, nagging ache in your foot, hip, or shin that won’t quite go away—even with rest—it could be more than just overuse. You might be experiencing a bone stress injury.

These injuries happen when bone is repeatedly stressed without enough time to repair. Over time, this can lead to micro-damage and eventually a full-blown stress fracture. Picture a paperclip being bent over and over—it eventually breaks. Our bones react the same way if we don’t give them time to recover between activities.

The Numbers Don’t Lie – Annual Incidence in Runners & Athletes

  • Among NCAA Division I long-distance runners, the incidence of bone stress injuries (BSIs) is approximately 32 per 100 athlete-years—with women experiencing ~45 BSIs and men ~20 BSIs per 100 athlete-years (SAGE Journals).
  • In Pac-12 collegiate cross-country runners, BSIs account for around 20% of all injuries. The injury rate averages 0.14 BSIs per athlete-season, with higher rates in women (0.16) compared to men (0.10) (PubMed, PMC).
  • Across athletes and military recruits in the U.S., annual stress fracture incidence ranges from 5% to 30%, depending on sport, sex, and training volume (Wikipedia).

5 Key Things to Keep in Mind

  1. Too much too soon – Rapid increases in activity are a top cause of running injuries and bone stress.
  2. Form matters – Biomechanical issues, like muscle imbalances or poor gait, increase stress on certain bones.
  3. Nutrition counts – Inadequate fuel or low calcium/vitamin D levels reduce bone strength.
  4. Hormonal changes – Especially post-menopause, bone density naturally declines.
  5. Pain is a signal – Pain that lingers or worsens—even at rest—should not be ignored.

The good news? Most bone stress injuries are preventable with smart training, proper nutrition, and the guidance of a physical therapy professional.

Have you ever pushed through pain thinking it was “normal soreness”? Let’s talk about it at your next visit—your body might be telling you something important.

🎥 To learn more, check out our Bone Stress Video on YouTube:
👉 https://youtu.be/9qgJ7x_xl9g

💬 Questions about bone stress injuries or need a movement assessment?
Drop me a message or book an appointment. Let’s keep you moving strong and injury-free!

Dr. Dana
Physical Therapist | Mobility & Wellness Advocate