Why the twisting stops, and what gets missed
Cats groom by curling — spine flexing, head turning to reach the lower back, hips, and hind legs. Arthritis and general stiffness take that curl away joint by joint, so an older cat may still wash her face and chest diligently while everything behind the ribcage goes untouched. The neglected zones tell the story: a greasy, flaky patch along the lower back, clumping fur over the hips, and a rear she cannot clean after the litter box. She has not become lazy; the route to those areas physically hurts or no longer bends.
Set up for a body that cannot jump or slip
Groom where she already rests, or lift her carefully onto a low, non-slip surface — never expect her to jump up to a table. A mat or folded towel under her gives ageing joints grip and cushioning, because a cat who feels herself sliding will brace and tense, making everything harder. Keep the room warm; older cats chill quickly, especially once you start parting the coat. Everything you need should be within your reach before you begin, so she is never left waiting unsteadily while you fetch a brush.
Technique for thinner skin and bonier frames
Senior skin is thinner and less elastic, and the frame beneath it is bonier, so swap firm brushes for soft bristles or a grooming mitt and let the tool glide rather than press. Along the spine and hips, use flat, slow strokes that follow the coat, and part the fur with your fingers to check the skin beneath the greasy lower-back patch — dandruff-like flaking there is common and usually just the visible result of unwashed oils, but sores, lumps, or sore spots you find while parting the coat belong in a veterinary conversation. Behind the ears and under the chin are other spots stiff cats miss; a damp fingertip or soft cloth handles those delicately.
Take over the hygiene she handled herself
The rear end is the task owners most often overlook. A cat who cannot twist cannot clean herself after toileting, so check daily and wipe gently with a warm, damp cloth, especially for longhaired seniors whose fur catches waste. Keep the fur around the rear trimmed short if she tolerates it, which reduces the problem at source. While you are there, glance at the litter box habits themselves — difficulty climbing into a high-sided tray is common at this age, and a low-entry box often restores her independence and dignity more than any grooming does.
Little and often beats the occasional overhaul
Short daily sessions suit a senior far better than weekly marathons: her stamina is limited, her skin bruises more easily, and ten calm minutes prevents the greasiness and matting that a longer gap allows. Stop while she is still content — the session that ends well is the one she will accept tomorrow. If she suddenly resists being touched in an area she previously allowed, or grooming reveals weight loss you can feel through the ribs and hips, book a veterinary check rather than assuming age alone explains it.
Shared across the household, this routine never depends on one person's memory, because KinsLe's Care Teams can assign the daily brush and rear check to whoever is home and mark each one complete with a timestamp.