Foot Health News

RUNNING INJURY GUIDE

Why Runners Get Foot Pain

Running foot pain overview

Most running injuries are not caused by a single bad step. They are overuse injuries, meaning they develop gradually when a tissue is repeatedly loaded beyond its ability to recover.

Understanding which structures are most vulnerable — and why — is one of the first steps toward preventing them.

Quick fact

Research suggests around 40–45% of runners experience an injury each year, with the foot and ankle among the most affected areas.

Common Running Foot Injuries

Common Condition

Plantar Fasciitis

The plantar fascia is a thick band of connective tissue running along the sole of the foot. It supports the arch and helps absorb load during running.

  • Sharp heel pain with first steps in the morning
  • When training load outpaces the tissue's ability to recover, micro-tears accumulate and the fascia becomes irritated
  • Tight calves and limited ankle mobility contribute
  • Usually responds well to load management and strengthening

Tendon Injury

Achilles Tendinopathy

The Achilles tendon acts like a biological spring during running, storing and releasing energy with every stride.

  • Can affect up to 10% of distance runners
  • Develops when load exceeds tendon capacity
  • Higher risk when switching suddenly to forefoot running
  • Calf strength and gradual load progression are key protectors

Bone Injury

Metatarsal Stress Fractures

Stress fractures occur when training load increases faster than the bone can adapt.

  • Most common in the 2nd and 3rd metatarsals
  • Higher risk in forefoot strikers
  • Often linked to rapid mileage increases
  • Recovery requires load reduction and gradual return

The common thread behind most running injuries is load. Tissues break down when training demand exceeds what the body is prepared for.

What Your Feet Actually Do During Running

With every stride your foot absorbs impact, stores energy, and propels you forward — all within a fraction of a second. It's one of the most mechanically complex structures in the body.

The running gait cycle

Each stride includes a stance phase (foot on the ground) and a swing phase (foot in the air). Running also includes a brief float phase where both feet are airborne.

When your foot lands, it absorbs roughly 2.5 times your body weight. Multiply that by thousands of steps per run and the mechanical demands become clear.

Shock absorption and propulsion

At ground contact the foot naturally pronates — the arch lowers slightly and the foot spreads to absorb impact. As your body moves forward, the foot stiffens into a rigid lever for push-off.

During this transition the Achilles tendon and foot arch store elastic energy, which is then released to assist propulsion into the next stride.

The windlass mechanism

As the toes extend during push-off, the plantar fascia tightens and lifts the arch through what is called the windlass mechanism. This helps direct force forward into the next step.

How Foot Strike Changes Load

Most recreational runners land heel-first, while faster runners and those in minimalist footwear often land midfoot or forefoot.

Neither approach is universally better. Instead, changing foot strike simply redistributes stress:

  • Rearfoot striking places more load through the knee
  • Forefoot striking shifts more load to the Achilles and calf
  • The body adapts best when changes are gradual

The strongest runners aren't those who found the perfect technique. They're the ones who built the strength to tolerate their training.

Runners Foot Strength Program

Runners Foot Strength Program

This 8-week Runners Foot Strength program is designed to build stronger, more resilient feet and lower legs for running.

Across three guided sessions each week, you'll develop:

  • Toe, arch and ankle control
  • Calf and shin strength
  • Balance and single-leg stability
  • Landing control and impact tolerance

As the program progresses, exercises become more demanding and introduce controlled hopping work to build the elastic strength needed for running.

Start the Runners Foot Strength Program

References

Chan, C. W., & Rudins, A. (1994). Foot Biomechanics During Walking and Running. Mayo Clinic Proceedings, 69(5), 448–461. https://doi.org/10.1016/S0025-6196(12)61642-5
Connors, G., Mathew, J., & Freeland, E. (2023). Biomechanics and Injury Prevention for Barefoot/Minimalist Running. JBJS Rev, 11(11), e23.00098. https://doi.org/10.2106/jbjs.Rvw.23.00098
Kakouris, N., Yener, N., & Fong, D. T. P. (2021). A systematic review of running-related musculoskeletal injuries in runners. J Sport Health Sci, 10(5), 513–522. https://doi.org/10.1016/j.jshs.2021.04.001
Lichtwark, G. A., & Wilson, A. M. (2006). Interactions between the human gastrocnemius muscle and the Achilles tendon during incline, level and decline locomotion. J Exp Biol, 209(Pt 21), 4379–4388. https://doi.org/10.1242/jeb.02434
Matias, A. B., Taddei, U. T., Duarte, M., & Sacco, I. C. (2016). Protocol for evaluating the effects of a therapeutic foot exercise program on injury incidence, foot functionality and biomechanics in long-distance runners: a randomized controlled trial. BMC Musculoskelet Disord, 17, 160. https://doi.org/10.1186/s12891-016-1016-9
Sasaki, K., & Neptune, R. R. (2006). Muscle mechanical work and elastic energy utilization during walking and running near the preferred gait transition speed. Gait & Posture, 23(3), 383–390. https://doi.org/10.1016/j.gaitpost.2005.05.002
Xu, Y., Yuan, P., Wang, R., Wang, D., Liu, J., & Zhou, H. (2021). Effects of Foot Strike Techniques on Running Biomechanics: A Systematic Review and Meta-analysis. Sports Health, 13(1), 71–77. https://doi.org/10.1177/1941738120934715
Photo by Arnaud STECKLE on Unsplash.