Runners often treat mobility as an optional extra, then wonder why their hips feel locked and their calves ache after every run. Hips and ankles are the two joints that decide how well you run: stiff hips shorten your stride, stiff ankles force your knees and feet to compensate, and both problems quietly raise injury risk over time.

Start with ankles, because they are quick to improve. Do ten ankle circles in each direction per foot, then a wall calf stretch with your knee straight and then bent, holding each for 30 seconds. Follow with a deep knee-to-wall drill: face a wall, place your toes a few centimetres away, and drive your knee toward the wall without lifting your heel, moving your foot back as your range improves. This dorsiflexion drill directly improves your running stride.

Hips need both stretching and activation. A 90-90 stretch, sitting with both legs bent at right angles and gently rotating from side to side, opens the deep hip rotators that sitting tightens all day. Follow it with hip circles on all fours, ten each way, and a kneeling hip flexor stretch held for 45 seconds per side. Finish the hip section with ten glute bridges, squeezing hard at the top, to wake up the muscles that should be powering your stride.

Put it together as a ten-minute daily routine: ankle circles and knee-to-wall, 90-90 rotations, hip flexor stretch, glute bridges, and a gentle deep squat hold for 30 seconds. Do it after your run when muscles are warm, or in the evening while watching television. Consistency matters more than intensity; a gentle daily routine beats an aggressive weekly session that leaves you sore.

Two mistakes undo most mobility work. The first is bouncing through stretches, which irritates tendons rather than lengthening muscles; move slowly and breathe out as you settle into each position. The second is stretching only the painful spot: tight calves often come from stiff ankles, and sore knees often come from weak hips, so work the whole chain rather than chasing one symptom.

Use mobility as a diagnostic tool as well. If one ankle consistently reaches less far than the other, or one hip always feels tighter, that asymmetry is worth extra attention and, if it persists or hurts, a check with a physiotherapist. Catching a small imbalance early is far cheaper than treating a real injury later.

After two to three weeks of daily practice, most runners notice easier warm-ups, a longer-feeling stride, and fewer post-run aches. Keep the routine even when you feel good: mobility is maintenance, not medicine, and the runners who stay healthy longest are usually the ones who never stopped doing the boring ten minutes.

You can expand the basic ten-minute routine as your needs change. If your calves are chronically tight, add a straight-leg and bent-knee calf stretch against a wall, holding each for a minute, plus slow calf raises to strengthen the muscles you are stretching. If your hips feel locked after long runs, add a pigeon stretch and a deep lunge with a gentle twist. If you sit all day, add a couch stretch for the hip flexors in the evening. The routine should evolve with your body, adding the stretch that addresses today's tightest spot rather than repeating a fixed script forever.

Timing matters more than most runners realise. Dynamic movements like leg swings and hip circles suit a pre-run warm-up, when muscles are cold and need to be woken up gradually. Longer static stretches belong after a run or in the evening, when muscles are warm and can relax into a stretch safely. Aggressive static stretching before a hard run can temporarily reduce power and does not prevent injury as well as a proper dynamic warm-up does, so keep the two types of work in their right places and your routine will serve you far better.