Article· 10 October 2026
When the Bar Hides the Sole
One foot. Two halves. A very different picture.
By Lindsay Setchell
Take a good look at this photograph.
It tells us an enormous amount about what happens when excess bar material is allowed to accumulate, and why understanding the natural parameters of the horse's foot is so important.
This is a cadaver foot, trimmed by a horse owner during one of our recent Hoofing Marvellous workshops.
One of the practical exercises we give owners is to trim just HALF of a cadaver foot, bringing that side down to its natural parameters, while leaving the other half untouched.
This allows them to see, quite literally, the difference between what the horse was walking on and what was actually underneath all that excess material.
And this particular foot is a wonderful example.
Firstly, look at the difference in surface area.
The red and green lines show the difference between the two sides of the foot, from heel towards toe.
Very little material needed removing at the toe, but considerably more was removed at the heel. By following the hard sole plane, the owner was able to establish a very different bearing surface and identify where the heel actually needed to be.
But there's something even more interesting going on here.
The bar had taken over
Look at the blue hatched area on the untrimmed side.
This shows the extent of the accumulated excess bar material. It had travelled forward, beyond the tip of the frog, leaving very little of the true sole visible.
And it didn't stop there.
That excess material had continued around the tip of the frog and back towards the opposite heel, effectively creating what we call a monobar.
Remember, bar is hoof wall.
And just like hoof wall elsewhere on the foot, when excess bar material is allowed to accumulate, it can grow and become increasingly distorted, spreading across areas of the solar surface where it simply shouldn't be.
As that excess material builds up, it can cover the sole beneath, preventing normal exfoliation and obscuring the very structures we need to see to make informed trimming decisions.
The seat of corn becomes buried. The true heel height becomes increasingly difficult to identify. Material can become compacted in areas where it shouldn't be.
And before long, people are trying to decide where to trim without being able to see the natural parameters of the foot.
Now look at the trimmed side
The orange hatched lines show the bar after the excess material has been removed.
Notice that the bar hasn't been scalped or carved away.
It has simply been brought down to the true hard sole plane.
And look at all that beautiful, clean, white sole.
Now, we know what some people will immediately think.
Surely that foot has been over-trimmed? Surely all that white sole means too much has been taken away?
Absolutely not.
No hard sole was removed from this foot
Not one bit.
What you are seeing is the sole that was already there, hidden underneath accumulated bar material and flaky, exfoliating material.
As the excess material was removed, that sole was exposed.
It looks bright and white because it had been covered, not because somebody had trimmed into living, functional sole.
And importantly, with that excess material gone, the owner could identify the true hard sole plane, expose the seat of corn and establish the appropriate heel height without the confusing influence of accumulated material.
Why does this matter so much?
Because we see feet like this all the time.
Horses walking around with excess bar material, distorted bearing surfaces, elevated heels and compacted material hiding the natural structures of the foot.
And yet there is so much discussion online about whether bars should be trimmed, how much should be left, where heels should be and what a foot ought to look like.
Everybody seems to have an opinion.
But trimming shouldn't be based on personal preference.
The horse already provides the parameters. Our job is to learn to recognise them.
When excess material is left to accumulate, it can create unwanted pressure, contribute to distortion and interfere with the normal function of the hoof.
It can also make subsequent trimming increasingly confusing, because the natural landmarks become harder and harder to identify.
And none of that needs to be accepted as normal.
This is exactly why we teach owners to trim
Not because we want everybody to become a professional hoof care provider.
But because understanding what belongs on the bottom of your horse's foot, what doesn't, and how to recognise the difference is incredibly important.
At our workshops, owners learn to identify the structures, recognise the true hard sole plane, understand bar growth and distortion, and appreciate what happens when natural parameters are ignored.
And when they do this themselves, with a cadaver foot in their hands, the learning is extraordinary.
Suddenly, something that has seemed complicated, controversial or even frightening begins to make sense.
There is no need to invent measurements. No need to impose a preferred shape. No need to trim according to fashion or fear.
There is a need to understand anatomy, recognise the structures and learn what the individual foot is showing you.
The horse provides the parameters. We teach you how to find them.
Anatomy first. Nature first. Dogma never.
