TLDR
Had your SI joint injection and wondering what comes next? Here is the short version:
- Day 1: Rest at home, short gentle walks around the house are fine, skip the subway stairs
- Days 2 to 4: 5 to 10 minute walks on flat surfaces, avoid uneven sidewalks and crowded trains
- Day 5 onward: Gradually return to your normal walking routine, wear supportive shoes on concrete
- Week 2: Light exercise like stationary cycling or 20 to 30 minute walks, introduce the log roll when getting out of bed
- Week 3 onward: Slowly reintroduce higher impact activity, watch for steroid flare during this phase
- Key rule for NYC desk workers: Move every 30 to 40 minutes, sitting still is one of the worst things you can do
You just had your sacroiliac joint steroid injection and now you are home wondering what you are actually allowed to do. Can you walk to the corner store? Is the subway off limits? What about your morning workout?
These are the right questions to ask, and the answers matter more than most clinics take time to explain. This guide gives you a day by day picture of recovery built around the realities of living in New York City.
What Just Happened and What to Expect
The injection delivered two things into or around your SI joint: a local anesthetic for immediate relief and a corticosteroid to reduce inflammation over the coming days. Understanding this timeline saves a lot of unnecessary worry.
- The anesthetic may give you fast but temporary relief within hours
- The steroid typically takes 3 to 7 days to reduce inflammation meaningfully
- It is completely normal to feel your pain return after the anesthetic wears off before the steroid kicks in
- Full benefit is usually felt at around 1 to 2 weeks
The Steroid Flare: Do Not Panic
About 10 to 15% of patients experience a steroid flare in the first 24 to 72 hours. This is a temporary increase in pain caused by the corticosteroid crystals briefly irritating the joint before the anti-inflammatory effect takes over.
If this happens to you:
- Use ice on the injection site for 15 to 20 minute intervals, not heat
- Take your recommended pain relief as directed
- Rest and give it time, it passes within 2 to 3 days
- It is not a sign the injection failed
Day by Day Recovery for NYC Life
Day 1: Stay Home and Rest Simply
Today is about letting the medication settle. You do not need to stay in bed but keep it gentle.
- Short walks around your apartment are completely fine and actually helpful
- Avoid the subway entirely today, especially stairs at stations
- Do not drive for at least 24 hours, use a rideshare or ask someone to accompany you home
- Apply ice to the injection site if sore
- Skip hot baths, hot tubs, and swimming today, no submerging the injection site
Days 2 to 4: Short Walks, Flat Surfaces Only
You can start getting outside but keep it simple.
- Aim for 5 to 10 minute walks on flat ground
- Avoid the uneven, cracked sidewalks common in older NYC neighborhoods, they create unpredictable pelvic loading
- If you need to use the subway, use elevators at stations rather than stairs wherever possible
- Supportive footwear matters more than ever on concrete, leave the fashion shoes for later
Day 5 Onward: Return to Normal Walking
Most patients are back to their regular walking routine around this point.
- Resume your normal walking distance at a comfortable pace
- Concrete commutes are fine now with good supportive shoes
- Listen to your body, sharp or worsening pain means slow down for another day
Week 2: Light Exercise Begins
This is when you can start reintroducing structured movement.
- Stationary cycling at light resistance is a good starting point
- 20 to 30 minute walks at a comfortable pace
- Gentle stretching focused on hip flexibility, nothing aggressive
- Swimming is fine now if the injection site has fully healed
- Introduce the log roll technique when getting in and out of bed: roll to your side first, then push up with your arms rather than sitting straight up
Week 3 Onward: Gradual Return to Full Activity
Most patients can begin returning toward their pre-injection routine by week three.
- Reintroduce higher impact activity slowly and only as pain allows
- Running, jumping, and heavy resistance training come last
- If the injection has worked well, this is the ideal time to begin working with a physiotherapist on SI joint stabilisation exercises to extend your results
Sitting After Your Injection: The NYC Desk Worker Guide
For finance, tech, and media professionals spending long hours at a workstation, sitting is often more uncomfortable than walking with SI joint pain. Post injection, here is how to manage it:
- Get up and move gently every 30 to 40 minutes without fail, this is the single most important habit
- Sit with your weight evenly distributed across both hips, not shifted to one side
- Keep your sit bones level and your knees slightly lower than your hips
- Use a lumbar support cushion or a small wedge seat cushion if your chair is flat and unsupportive
- When getting up, lean forward first and push up with your arms rather than jerking upright or twisting
For long subway commutes during recovery, the MTA “Please Offer Me a Seat” button is available to NYC residents with temporary mobility limitations and can be applied for at mta.info/courtesy. It is a practical tool that many patients do not know exists.
Exercise Phases at a Glance
| Phase | Timeframe | What to Do | What to Avoid |
| Immediate | Day 1 | Short home walks, ice, rest | Subway stairs, driving, swimming |
| Short term | Days 2 to 4 | Flat 5 to 10 min walks | Uneven sidewalks, heavy bags |
| Transition | Day 5 onward | Normal walking, supportive shoes | Impact activity, heavy lifting |
| Light exercise | Week 2 | Cycling, swimming, gentle stretching | Running, gym, twisting movements |
| Full return | Week 3 onward | Gradual return to full routine | Rushing back too fast |
Common Questions at This Stage
Can I carry groceries?
Light bags are fine from day two onward. Avoid heavy loads and never carry everything on one side. Use a rolling cart for big grocery runs during the first two weeks.
What about my laptop bag?
Switch to a backpack that sits high on both shoulders during recovery. Single strap bags create the asymmetric loading that aggravates the SI joint.
When can I go back to the gym?
Light gym activity from week two. Heavy resistance training and high impact exercise from week three onward, and only if pain has meaningfully settled.
Is it normal to still feel sore at day 5?
Yes, localised soreness at the injection site for several days is completely normal. It is different from your original SI joint pain and typically fades on its own.
If your pain is not improving after two weeks or you want to understand what longer term treatment options look like for your sacroiliac joint pain, the specialists at Maywell Health can help you figure out the right next step.
Reach out to the team here whenever you are ready.