An elderly Quarter Horse should be checked over by hand once a week and weighed every two weeks, using a weigh tape around his girth if there is no livestock scale he can stand on.
Why a fortnightly weight works for an elderly Quarter Horse
An elderly Quarter Horse's true condition changes over weeks, not days, but his apparent weight swings daily with hay fill, water and how long he has stood in. Weekly taping reads mostly belly contents and can bounce enough to hide a real decline inside the noise. Every two weeks, measured at the same place, at the same hour, ideally before the morning feed, the figures quiet down into a trend you can defend. That spacing also matches how a senior horse should be handled: a brief, familiar ritual fortnightly, rather than a daily fuss.
The weekly once-over an elderly Quarter Horse needs
The weekly check on an elderly Quarter Horse starts at the ribs, where your palm should meet a light covering that lets you feel ribs with gentle pressure rather than hunt for them or bump straight onto them. Move along the topline and over the withers and hips, noting any new sharpness, and feel down each leg for heat, filling or a fresh knock. Watch him chew a handful of hay: quidding, dropping wads, tilting his head, or taking far longer than his stablemate all point to teeth that need professional attention. Finish with his coat and skin under the mane and along the belly, where an older horse's less efficient grooming habits let rain scald and lice settle unnoticed.
Taping an elderly Quarter Horse so the numbers compare
A weigh tape only earns its place in an elderly Quarter Horse's record if every reading is taken the same way. Stand him square on level ground, pass the tape around the heart girth just behind the elbows and withers, and pull it snug enough to sit against the coat without denting the flesh. Read it after he breathes out and stands relaxed, because a senior horse who tenses against the tape or rests a hind leg gives you a figure for his posture, not his weight. Write down the reading beside the day's circumstances: just in from grass, coat wet through, a hay net finished an hour ago.
Reading an elderly Quarter Horse's fortnightly trend
Two tape readings falling in a row, with ribs easier to feel and the topline sharpening, mean an elderly Quarter Horse is spending more than he is taking in. Softer, soaked feeds and forage he can actually process answer worn teeth better than a bigger ration of the same hay. Match every trend to the weekly notes before deciding the sheet is telling a health story rather than a management one.
When an elderly Quarter Horse needs more than home checks
An elderly Quarter Horse who stops finishing feed, loses weight across a month despite eating, or starts lying down far more and rising with difficulty needs a veterinarian, not a longer interval between tape readings. Dental disease, gut problems and other age-related conditions all sit behind those signs, and a vet working from your dated tape figures can judge speed of loss precisely. Colic signs, a leg he will not bear weight on, or a horse down and unable to rise are emergencies in their own right. Bring the record to the visit and keep it current afterwards in his KinsLe Pet Passport, where the fortnightly weights and weekly findings for an elderly Quarter Horse stay together as one portable history for every professional who treats him.