The foot-surface interaction and its impact on musculoskeletal adaptation and injury risk in the horse.
Authors: Parkes R S V, Witte T H
Journal: Equine veterinary journal
Summary
# Editorial Summary Parkes and Witte's examination of foot-surface interactions reveals how ground contact fundamentally shapes musculoskeletal loading and injury risk in horses, with implications extending across disciplines from racing to therapeutic work. Their analysis identified that peak load, impact forces, and vibration transmission all contribute to injury development, though the relative weighting of these mechanical parameters remained incompletely understood at the time—a gap particularly evident when examining high-demand activities such as racing and polo where grip and force application become performance-limiting factors. The authors emphasise that whilst the equine limb possesses considerable structural and physiological adaptations for efficient locomotion, it lacks the dynamic responsiveness to surface variation seen in some other species, making environmental factors (surface properties, shoeing, lead limb selection, and even curvature of movement) critical variables practitioners cannot ignore. Critically, this work underscores that foot-ground interface mechanics operate as an integrative system influenced by both internal biomechanical factors—such as fore-hind mass distribution—and external environmental conditions, each capable of altering injury risk through altered loading patterns. For farriers, veterinarians, and coaching staff, this framework suggests that surface management, shoeing prescription, and exercise programming should be informed by an understanding of how these factors interact to modulate limb stress rather than treated as independent variables.
Read the full abstract on PubMed
Practical Takeaways
- •Farriers and veterinarians should recognize that shoeing and surface choice directly influence limb loading mechanics and injury risk across disciplines
- •Poor understanding of foot-ground interface factors suggests need for individualized assessment rather than one-size-fits-all approaches to managing high-speed performance horses
- •Focus on managing peak loads, impact, and vibration through surface and shoeing optimization may reduce musculoskeletal injury in performance horses
Key Findings
- •Equine limbs have evolved for efficient locomotion but lack dynamic adaptation ability seen in other species
- •Foot-ground interface mechanics are influenced by mass distribution, lead limb selection, turning, shoeing, and surface properties
- •Peak load, impact, and vibration all contribute to injury risk but their relative importance remains unclear
- •At high speeds (racing, polo), force and grip at the foot-ground interface are key performance-limiting factors