by Yogi Sharp, The Equine Documentalist
In modern hoof care, the difference between progress and problems often comes down to one thing – whether we are assessing balance by opinion or by evidence!
Subjective assessment will always have value, a trained eye is essential, but the research is very clear: When we measure outcomes, horses do better.
This has been shown clearly in both veterinary and physiotherapy research. And yet farriery outcome measures remain largely subjective!
What the science says about digital hoof assessment
1. White et al. – Digital photos are reliable and repeatable
White et al. demonstrated that standardised digital photographs provide a reliable way to measure hoof conformation, with significantly reduced variation compared to visual estimation. When taken square on and analysed consistently, digital images offer quantifiable parameters that can be tracked over time.
This creates the foundation for using apps like HoofmApp.
2. The Equine Documentalist research – the theory behind the templates
a) Locating the centre of rotation from a lateral photo
This paper explains the theory behind HoofmApp’s lateral templates. Specifically, how we can locate internal anatomy and biomechanical points from a foundation template. Something previously thought only possible with radiographs.
Understanding biomechanical base proportions is fundamental to hoof balance, breakover, leverage, and long-term soundness.
b) Reliability test of an application for the assessment of hoof balance
This study directly evaluated HoofmApp’s repeatability.
The findings showed that when templates are applied correctly, the app delivers consistent, repeatable results across users – exactly what is required for longitudinal monitoring and outcome-based hoof care.
These two studies underpin why HoofmApp’s templates are designed the way they are, and why correct positioning is essential. Misapplied templates = bad data. Correctly applied templates = a reliable measurement system.
3. Dyson et al. 2011 – External hoof measurements are linked to lameness
Dyson’s study (External characteristics of the lateral hoof capsule and lameness, 2011) demonstrated strong associations between external hoof morphology and clinical lameness.
Key findings include:
- Specific measurable distortions of the hoof capsule correlate with an increased likelihood of lameness.
- Horses with imbalanced or asymmetrical capsules showed higher incidence of performance-limiting gait abnormalities.
- External structures are meaningful! They reflect internal biomechanics.
This reinforces a simple truth: If we can measure the hoof externally, we can detect risk earlier, before it becomes lameness.
Where HoofmApp fits in
HoofmApp is not a “template to force the foot into.” It is a morphological analysis tool grounded in published science. Using lateral and solar photographs, it allows professionals to assess:
- Heel and toe proportions
- Hoof pastern axis
- Centre of rotation indicators
- Base symmetry
- Sole balance and lever arms
- Changes over time
None of these are opinions. They are data – consistent, objective, repeatable.
Exactly what White et al., the template theory paper, and the HoofmApp reliability study all highlight as essential.
Why this matters for welfare, rehabilitation, and performance
- Owners can finally see changes in their horse’s hoof structure.
- Farriers and veterinarians can communicate findings with clarity.
- Rehabilitation plans become measurable.
- Left vs right comparisons become objective.
- We can track improvements, or emerging issues, before they affect the horse.
Studies like Dyson 2011 show how meaningful external hoof measurements are for predicting soundness.
HoofmApp gives us the ability to assess those measurements consistently.
The bottom line
If we want to advance hoof care, we must embrace objective analysis, not just subjective impressions.
- White et al. proved digital photos are reliable.
- The Equine Documentalist research proved HoofmApp’s templates are biomechanically valid and the app is repeatable.
- Dyson et al. showed external hoof measurements are directly linked to lameness risk.
HoofmApp brings these concepts together into a tool that is simple to use, scientifically grounded, and essential for modern outcome-based hoof care.
The horses deserve nothing less.
Objective hoof balance measurement, for the sake of the horse.
Visit the HoofmApp at The Equine Documentalist website.