Why like-for-like clips reveal what memory misses
Mobility change in a senior dog is gradual, and the person who sees her daily is the worst placed to notice it, because each day looks like yesterday. A dated series of short clips solves that: a slight shortening of stride, a hip that starts to swing, or a pause before a step becomes obvious when this season's walk sits beside the same walk filmed earlier. The record is not about diagnosing anything yourself. It is about giving your vet moving evidence instead of a vague feeling that she seems stiffer lately.
Set up a repeatable filming routine
Choose one flat, familiar stretch, a quiet pavement, a hallway, or a level garden path, and film there every time. Capture four short views: walking toward the camera, walking away, passing side-on at her natural pace, and turning in a gentle circle. Add two functional moments that matter in daily life: rising from her bed after rest, and managing the step, kerb, or car ramp she uses most. Keep the lead loose, avoid calling her into an excited trot, and film in decent light so joints and foot placement stay visible. A second person filming while you walk her gives the steadiest result.
Label and store so future-you can compare
A folder of unnamed clips is useless a year later. Name each file with your dog's name, the date, and the view, and keep a brief note beside each session: the surface, whether the ground was wet, how long she had already walked, and anything notable that day such as reluctance on a slope. Store the whole set in one clearly named folder, back it up to a second location, and resist scattering favourites across social apps where compression and lost logins eat the originals. Still photos help too: a standing side view and a rear view each session freeze posture in a way video sometimes blurs.
How often, and what change is worth flagging
For a healthy senior, a session every few months gives a useful rhythm; film sooner if you notice something new, such as bunny-hopping, scuffed nails on one foot, lagging on walks she used to enjoy, or difficulty rising after rest. Those observations are reasons to book a vet appointment and take the clips with you, not reasons to conclude a cause at home, because stiffness can reflect many different problems that need hands-on examination. Share the before-and-after pair that shows the change most clearly rather than overwhelming the appointment with an hour of footage.
Make the record part of her senior file
Keep the gait folder beside her vaccination history, vet summaries, and weight notes so the whole senior picture travels together when you change clinics, use a boarder, or discuss quality of life. Note beside each clip any vet feedback from the visit it informed, which turns a pile of videos into a genuine health timeline. Stored in KinsLe's Pet Passport, those dated gait clips sit within her portable records packet, so the mobility story is at hand for every senior check-up and handoff.