Warm the Floor Before Anything Else
For a senior guinea pig, the floor is half the exercise problem: tile, laminate and stone are cold through her belly and feet, slippery under ageing legs, and reason enough for a stiff pig to refuse to move at all. Build her exercise area as a pen or blocked corner layered with fleece blankets or washable mats over a rug, so the surface is warm, dry and grippy from edge to edge. Keep the session indoors and draught-free, at the time of day she is naturally most awake — for most pigs, morning and early evening — rather than hauling her out at your convenience in her sleepiest hours. A warm, sure-footed surface changes the whole proposition: movement stops costing her comfort before it starts.
Let Food Do the Coaching
Senior guinea pigs do not exercise to a programme; they wander toward interesting smells, and that instinct is your training plan. Lay a loose trail of small pieces of her favourite vegetables between two hidey houses set a short distance apart, so walking happens in natural bursts with a reward and a rest at each end. Scatter a few pellets or a pinch of forage mix through the fleece so she has to quarter the ground slowly, nose down, rather than march anywhere. Ground-level tunnels and low cardboard arches she can walk through give the wandering a route and a sense of expedition without asking a single climb of her joints. Move the hides a little further apart over the weeks only if she is covering the distance eagerly — the goal is a pig who chooses to be out and moving, not one completing a course.
Read Her Stopping Signals
Ten or so minutes is a full session for most senior pigs, and she, not the clock, calls the end. The signs she has done enough are plain once you watch for them: she settles into a hide and stays, lies flat with her chin down, ignores vegetables she would normally take, or simply stops mid-wander and waits. Honour them immediately and put her home — a session that ends while she is still content gets repeated willingly tomorrow, while one that pushes into exhaustion teaches her to dread the pen. Little and often wins: a short session most days keeps joints moving and weight steadier than one long weekly expedition, and on a day she seems stiffer than usual, a smaller wander with more lap time instead is a perfectly good answer.
When Stiffness Needs More Than Exercise
Gentle movement is maintenance, not treatment, so know its limits. Contact your vet if her stiffness appears suddenly rather than gradually, if she squeaks or flinches when moving or being picked up, if a joint looks swollen, if she stops bearing weight on a leg, or if the wandering dwindles week by week despite warm floors and favourite food — pain and several treatable problems hide behind the label of old age, and a senior pig deserves the check. Between vet visits, vary the routine so it stays interesting: a new tunnel arrangement, a different herb on the trail, a patch of safe grass to amble on in mild weather. For a new variation tomorrow, put a follow-up question to KinsLe's Kinny; he answers using the KinsLe Answers library.