A relaxed, content horse looks soft. His eye is round and unhurried with the lid slightly lowered, his ears tip loosely to the sides rather than pointing hard at anything, his muzzle and lower lip hang loose, and his head and neck carriage drops toward level. None of these signs means much on its own — relaxation is the whole picture at once, and it is easiest to read once you know what your own horse looks like at rest.
The face tells most of the story
Work from the front. A content horse blinks slowly and often, and the skin around the eye stays smooth rather than tightening into a worried ridge. Ears in neutral — neither pricked sharply forward at a sound nor pinned back — flop slightly with his movement as he walks or dozes. The nostrils stay soft and round instead of flaring, breathing is slow and even, and the jaw may move gently as he mouths nothing in particular. A drooping lower lip, sometimes almost comically loose in a dozing horse, is one of the most reliable single signs that the whole body has let go.
Body signs of a horse at ease
A relaxed horse shifts his weight comfortably and will often rest a hind leg, cocking the hip and standing that hind toe lightly on the ground. His tail hangs loose and swings at flies rather than clamping tight or lashing. In the stable he eats steadily, lies down for proper sleep, and chooses to stand near companions rather than pacing the door. Out at grass, content horses graze in loose company, roll, and groom each other over the neck and withers. A long sigh, a whole-body shake after work, or licking and chewing just after a request are his way of letting tension out, and all three are good sights.
Relaxed is not the same as shut down
The picture worth distinguishing is the horse who looks quiet because he has given up rather than settled. A shut-down horse stands very still with a fixed, dull stare, does not react to things that should interest him, and shows none of the softness in the eye and muzzle — the stillness is flat rather than loose. That difference matters, because the shut-down horse is often praised as calm when he is actually withdrawn. A genuinely relaxed horse still notices the world: his ears flick toward a sound, he looks up at a new arrival, then he settles again. Responsiveness that comes and goes is healthy; an absence of response is not.
Learn your own horse's normal
Some horses are naturally more watchful than others, and a sharp, alert horse's version of relaxed will never look like a laid-back cob's doze. Build your picture from his ordinary days — how he stands after a good ride, how he rests in the field at midday — so you can spot the days the softness goes missing, which is often the first hint that something is off with his health, his herd or his workload. If the picture leaves you unsure, put a follow-up question to KinsLe's Kimmy; she answers using the KinsLe Answers library.