.png?width=322&height=138&name=Revenant+long+logo+(white).png)
Foot & Ankle7 min read · Dr. Nevin Saju, PT, DPT
The short answer
Plantar fasciitis keeps coming back because pain usually settles before your foot has rebuilt the capacity to handle your load. Stretching, shoes, and inserts can calm symptoms, but they don't build strength. Lasting change comes from progressive strength work, managing load spikes, and addressing the calf, ankle, and hip feeding stress into your foot.
“It goes away, then it comes back.”
That's how a lot of heel pain conversations start. One person told me they'd had plantar fasciitis for three years straight. They'd stretched every morning, rolled their foot on a frozen water bottle, bought new shoes, tried inserts. Every time it calmed down, they'd get back to running and a few weeks later, there it was again.
By the time people reach me, they usually have two questions. “Do I need special shoes?” And quietly, “Is this just permanent now?”
It's not permanent. But if it keeps coming back, something in the plan has been missing.
Why does my plantar fasciitis keep coming back?
Because the pain goes away before the capacity comes back. Your heel calms down, you return to your usual miles or hours on your feet, and the tissue meets the same load it couldn't handle the first time.
Even the name is a little misleading. “Fasciitis” suggests inflammation, but research on long standing heel pain shows it's mostly a load related problem. The tissue where the fascia attaches to your heel becomes thickened and disorganized, a lot like a struggling tendon. That's why many researchers now call it plantar fasciopathy, and why it needs more than calming things down.
It builds the same way most overuse problems do. Not one bad step, but moderate stress repeated thousands of times through standing, walking, and running until the total load outpaces what the fascia can adapt to.
Then the pain settles, and that's the trap. In research on runners with Achilles tendinopathy, a close cousin of this problem, only 1 in 4 whose pain had fully resolved had actually restored full strength and power on objective testing. Feeling better and being ready are two different things.
I explain it like this. If you kept your elbow bent for six months, the muscles wouldn't really be “short.” They'd be under constant tension. The plantar fascia is similar. The problem usually isn't that it needs more stretching. It's dealing with more tension and load than it can currently handle.
And your foot is often the messenger, not the source. Research points to limited ankle bend (your shin moving forward over your foot) as the single most important physical risk factor for chronic heel pain. Tight calves add strain too, and the Achilles and plantar fascia are physically connected across the heel bone. Weak hip muscles change how you load the leg and push extra stress down to the foot. Even an old ankle sprain matters. Research shows up to 40% of first time ankle sprains turn into lasting ankle instability, which changes how the foot moves for years.
What about “my arch has fallen”? Arch shape plays a role, but both flatter and higher arches shift stress onto the fascia. Weak muscles inside the foot also reduce the arch's ability to support you as you move, and that part is trainable.
Load spikes are the other big trigger. A jump in running volume, more hours standing at work, a stretch on hard surfaces, or a sudden switch to flatter shoes can all tip the balance. If running is part of your story, I covered why running injuries keep coming back when you build mileage.
The good news: research shows about 80% of people with plantar heel pain see full resolution within a year of conservative care. The catch is that many people live with it for a year or more before getting real help. That's a long time to keep restarting.
Your body isn't broken. It just can't handle what you're asking of it yet.
Your foot is usually the messenger, not the source.
Do stretching, new shoes, or orthotics fix plantar fasciitis?
They help symptoms, and that's worth something. On their own, they don't build the capacity your foot needs to stop flaring.
Stretching gives real short term relief. One randomized trial found that a plantar fascia specific stretch, pulling your toes back while seated, left 52% of people pain free or much improved at 8 weeks, compared to 22% with a standard calf stretch. But at 12 to 15 months, stretching alone didn't outperform other conservative approaches. It feels good and calms things down. It doesn't rebuild the tissue.
Shoes and orthotics work the same way. Supportive inserts reduce strain on the fascia and can ease pain, and research shows prefabricated orthotics work about as well as custom ones. What they don't do is make the tissue stronger. Think of them as a helpful bridge, not the destination.
Injections deserve an honest look too. A corticosteroid injection can bring strong relief for a few weeks, and when you've been hurting for months, that relief is real. But reviews show no clear benefit over conservative care at longer follow ups, and there are risks, including fat pad thinning and fascia rupture.
If you've tried all of this and it still hasn't stuck, that's not a you problem. I wrote more about what to do when treatment didn’t work.
What common plantar fasciitis treatments actually do
| Treatment | Short term | Long term |
|---|---|---|
| Stretching (fascia and calf) | Reliable relief and less stiffness | Doesn't rebuild tissue capacity on its own |
| Shoes, inserts, orthotics | Less strain on the fascia; prefabricated work about as well as custom | Can ease pain, but don't build strength |
| Taping | Quick relief for 1 to 3 weeks; shows whether support helps you | No lasting change in capacity |
| Night splints | Less first step pain in the morning | Helpful for stubborn morning pain; don't build capacity |
| Steroid injections | Strong relief for a few weeks | No clear long term benefit over conservative care; risk of fat pad thinning and rupture |
| Progressive strength training | Can feel challenging; mild symptoms are fine if they settle within 24 hours | Builds the tissue capacity that makes results stick |
Heel pain that keeps coming back?
What actually helps plantar fasciitis stay gone?
Build the tissue up, fix what's feeding load into it, and don't stop when the pain stops.
1
Load the fascia on purpose.
Heavy, slow single leg heel raises with a rolled towel under your toes tension the fascia directly and give it a reason to adapt. Research protocols use about three seconds up and three seconds down every other day, adding weight as it gets easier, with mild discomfort fine as long as it settles within 24 hours.
2
Build your calf capacity.
Your calf and foot share the load, so a weak calf leaves more for the fascia. A benchmark I use before clearing people for full activity is 30 single leg calf raises with controlled tempo.
3
Check everything above the foot.
Ankle mobility, old sprains, calf tension, and hip strength all change how much stress reaches your heel. That full chain is where we start in foot and ankle physical therapy.
4
Change one load at a time.
More miles, more standing hours, harder surfaces, and new shoes each shift stress onto the fascia. Stack them in the same few weeks and a flare is predictable. If you're a runner, physical therapy for runners builds your progression around this.
5
Use support as a bridge, then keep building.
Orthotics, taping, and night splints can calm things while you get stronger. The mistake is stopping when the pain stops. Keep building until your capacity matches what you want to do.
You can also read what patients have said about finally getting past heel pain that kept returning.
When to see a doctor first
Get checked by a physician before starting a rehab plan if you have:
- Pinpoint tenderness when you squeeze the sides of your heel bone
- Deep heel pain at rest or pain that wakes you at night
- Trouble bearing weight, or severe pain when you try to hop
- Burning, shooting, or electric pain, or tingling and numbness spreading into your heel or arch
- Pain in both heels with morning stiffness lasting over an hour, swollen joints elsewhere, psoriasis, or ongoing gut symptoms
- Heel or foot pain along with low back pain, leg numbness, or weakness
- Numbness in the groin or saddle area, or changes in bladder or bowel control
- Fever, unexplained weight loss, or heel pain after a major fall or accident
Common questions
Why is my heel pain worse in the morning?
While you sleep, your foot rests pointed down and the fascia stiffens in an unloaded position. Your first steps suddenly pull on that stiff tissue before it's had a chance to warm up. It usually eases as you move, then can build again after a long day on your feet.
Can I keep running with plantar fasciitis?
Often, yes, with the right dose. Mild symptoms that settle back to baseline by the next day are generally okay. If morning pain is getting worse week over week, you've done too much and need to scale volume back rather than push through.
Is plantar fasciitis permanent?
For most people, no. Research shows about 80% of people see full resolution within a year of conservative care. When it keeps coming back, it's usually because the tissue never fully rebuilt its capacity.
Do I need special shoes?
Supportive shoes and inserts can reduce strain and help with pain, and prefabricated options work about as well as custom ones. They're a useful tool, but they don't strengthen the tissue. Pair them with a plan that builds capacity.
Keep reading
Revenant Physical Therapy
Tired of starting over every few months?
Book a free 15 minute discovery call. Tell me what you've tried, and we'll figure out what's been missing and whether Revenant is the right fit. Revenant Physical Therapy is based in Farmers Branch and works with active adults from Addison, Carrollton, and across North Dallas.
Written by
Dr. Nevin Saju, PT, DPT
Founder of Revenant Physical Therapy in Farmers Branch. Three open-heart surgeries taught him what it takes to trust your body again. Now he helps runners, lifters and active adults do the same. More about Nevin →
.png?width=170&name=Revenant+long+logo+(white).png)
Comments