The Physio Hub

Knee replacement coming up? Here’s what to do before surgery day – from a Collingwood physiotherapist

You’ve got a knee replacement on the calendar. You’re wondering what to do with the time between now and then. Rest the knee? Push through? Just wait for the surgeon to fix it?

The answer matters more than people realise. What you do in the months before surgery shapes how the months after feel.


The myth: “I’ll be fine after surgery”

Lots of patients show up to their post-op clinic expecting to be back to everything in 6 weeks. They’ve rested the knee, saved themselves up, and assumed the new joint does the heavy lifting.

It doesn’t work like that. Realistically, some people are still in rehab 6 months out. Plenty are still working on it 9 to 12 months later. The surgery fixes the joint. You still have to rebuild the leg around it.


The truth: your prep decides your recovery

The stronger and fitter you are walking into surgery, the smoother the other side. The muscles bounce back faster. The exercises feel familiar. The mental load is lower because you’ve done this work before.

Here are 6 things worth lining up before surgery day.


1. Strengthen what’s around the knee

Quads, hamstrings, glutes, calves. Add some core and balance work. If you’ve got time, get into these now.

Here’s a bonus most people miss: the exercises you’ll be asked to do after surgery are often the same ones we’d give you now. If you’ve already learned the squat pattern, the bridge, the single-leg balance work, you’re not learning new skills with a new knee. You’re just progressing.

2. Hit your activity guidelines

The target is 150 to 300 minutes of moderate-intensity activity a week. Good for the joint, good for the muscles, good for the heart and lungs. This changes your inflammatory levels, energy levels, and motivation. The benefits are endless.

If the knee doesn’t tolerate walking, switch the cardio: bike, arm ergometer, swimming, aqua aerobics. Hiking, easy running, or anything else that works for your knee on a good week.

3. Drop some weight if it applies

If your body weight is on the higher end or has crept up, taking some off helps. Less load through the joint, lower inflammatory markers, and a smoother recovery on the other side. Not a lecture – just some changes worth committing to if it’s available to you.

4. Line up the post-op pieces now

This is the bit people leave too late. Sort it out while you’re not sore and not stressed:

  • Post-op physio. You’ll likely get some OHIP-covered group physio at the local hospital. Beyond that, get yourself in with a physiotherapist in Collingwood before surgery. Meet each other, talk goals, so you’re not starting from scratch when you’re 2 weeks post-op and distracted by a joint that hurts and isn’t moving very much.
  • Kit. An ice machine, a compression unit, and a muscle stim machine for the quads can all help. Ask your physio which ones are worth it for your situation.
  • Walking aids. You’ll likely move from walker or crutches, to a cane, to hiking poles. Have them ready.
  • The house. Can you set up downstairs for a few weeks? Will someone be around to drive and help out? Sort that now.
  • Where you’ll keep moving. A gym, a pool with aqua classes, a walking group, a senior fitness class. Pick one and join before surgery, so you’re not chasing wait lists when you most need it.

5. Get your head in the right place

It’s hard work. There will be days that hurt and days where progress feels slow. That’s normal. None of it means something has gone wrong.

What helps: a support network you can lean on – professional and social – a realistic timeline in your head, and a plan you’ve already started.

6. Try not to listen to your friends too much

Everyone you meet leading up to your surgery will have a story about their knee replacement, or their friend’s replacement.

“Such and such was skiing after 6 weeks.” “X didn’t need crutches leaving the hospital.” “Y couldn’t walk after 6 months and went back in for more surgery.”

Ignore them all. Your recovery is your own story, no one else’s. Everyone has a different knee history, different health status, different age, different activity level. They mean well – but try not to let it influence how you feel.


Frequently asked questions about knee replacement recovery

How long does it take to recover from a knee replacement? Most people are still in active rehab 6 to 12 months after surgery. The new joint is placed in theatre – rebuilding the leg around it takes time and consistent work.

Should I do physiotherapy before knee replacement surgery? Yes. Research consistently shows that patients who do pre-operative physiotherapy recover faster, regain strength sooner, and have better outcomes at 3 and 6 months post-op.

What exercises should I do before knee replacement surgery? Quad sets, bridges, straight leg raises, mini squats, and single-leg balance work are a solid starting point. A physiotherapist can tailor this to what your knee tolerates right now.

Is physiotherapy covered by OHIP after knee replacement? Some hospital-based group physiotherapy is OHIP-covered. For one-on-one physiotherapy in a private clinic setting, you’ll need extended health benefits or to pay out of pocket. Most extended health plans cover a portion.


One clear action this week

Pick the gap that’s biggest for you and start there. If you haven’t done any strength work, book a session with a physio and get a 3-exercise plan. If you’re not hitting the cardio numbers, pick one activity and put 4 sessions in your calendar this week.


If you’d like a plan that fits your knee

Not every knee tolerates the same prep. Some need to settle down before they can load. Some can push hard. If you’d like someone to read your knee, set the loads, and help line up the post-op pieces, that’s exactly what we do at The Physio Hub in Collingwood. Reach out anytime – we’ll happily talk it through.