The Amble.
Assuming our observation of this movement to commence when, during a stride of about 10 feet, the left hind foot has just struck the ground slightly to the rear of where the right fore foot is resting; the left fore leg will be well advanced but still flexed, with the toe pointed downwards, and the right hind foot having been the last to leave the ground, will be thrust backwards with the pastern nearly horizontal.
As the right fore foot leaves the ground, the left fore leg is gradually straightened during its thrust forwards; the right hind foot in the meantime is gradually advancing, and the horse is supported on the left hind foot alone.
The left fore foot is now brought to the ground, and the body rests on the left laterals, with the right laterals suspended between them.
As the left fore leg attains a vertical position, its lateral leaves the ground, and the support of the body devolves on the left fore foot alone, the right fore leg being considerably flexed, with the foot in advance of the left fore leg.
The right hind foot now strikes the ground, and one half of the stride is accomplished; these movements are repeated with a change of the limbs for the remaining portion of the stride, and the horse is again in the position in which we first observed him.
We shall see by reference to stride No. 5 the consecutive supporting feet to be:
- The left hind foot.
- The left hind and left fore feet—laterals.
- The left fore foot.
- The left fore and right hind feet—diagonals.
- The right hind foot.
- The right hind and right fore feet—laterals.
- The right fore foot.
- The right fore and left hind feet—diagonals.
The right fore foot being raised, the horse is again in the first position.
The amble and the walk are the only regular progressive movements of the horse wherein the body is never without the support of one or more legs, in all others the weight is entirely off the ground for a longer or shorter period.