Again a long stretched toe, you can see the stretched white line, the heels are too far forward, look at the heel and then look at the back of the frog, the heel bulbs are sticking out, also notice one is bigger than the other. The next photo is the same hoof three trims later. Again, only trimming hoof wall and bars, balancing the heels, rolling the hoof wall and not removing live sole. This horse is starting to develop a calloused sole and instead of being flat its starting to have concavity, the contracted forward heels have come back to where they should be aligning with the heel bulbs. There is more happening inside that we can't see, the changes on the outside show us the inside is realigning for correct bone alignment and a correct balanced, functional hoof.Think of your own feet. If you were to take off your shoes and start walking around barefoot, at first you would be tender footed, then you would start to develop callouses and soon you would be able to walk around on most anything. If you then went in for a pedicure, had all your callouses removed plus a few layers of skin, your feet would hurt and you would have to rebuild all that skin and callous before you could walk on most anything again. This is how it is for the horse. To remove live, and or calloused, sole will make a horse sore and require shoes.
Makes you wonder, why are we trimming and thinning the soles of horses when they need that sole? There is an old saying that form follows function. The form of a healthy, balanced, bare sole has some concavity, thickness and callus. The function is to allow a horse to move in comfort and is an integral part of a healthy bare hoof.