People holding and using Arcra
FOOT HEALTH REPORT

7 Reasons People With Stubborn Heel Pain Are Adding Foot Strengthening Alongside Their Insoles

Most heel-pain products support or cushion the foot. Strengthening does a different job.

Updated August 2026
REASON 1

Most Heel-Pain Products Are Doing the Same Job

Supportive shoes cushion your foot.

Insoles support the arch.

Massage balls, ice and stretching can help calm things down when your heel is flaring up.

And if those things help you, keep using them.

But they are not the same thing as strengthening.

Supporting the foot helps manage the load. Strengthening challenges the muscles that can actually get stronger.

That is the difference we think deserves more attention.

Heel pain routine showing supportive footwear, insoles and relief methods
Comparison between external foot support and active muscular contribution
REASON 2

Your Plantar Fascia Isn’t Working Alone

Your plantar fascia plays an important role in supporting your arch.

But it doesn’t do the whole job by itself.

The muscles, bones, ligaments and other structures in your foot all work together when you stand and walk.

And there’s one important difference:

Muscles can actually get stronger.

An insole can support your foot from the outside.

Strengthening challenges the muscles inside the foot and gives them resistance to work against.

Support helps the foot.
Strengthening trains it.

REASON 3

Strengthening For Plantar Fasciitis Has Been Tested

Strengthening for plantar fasciitis isn’t some new theory.

In 2015, researchers compared strengthening versus stretching in people with plantar fasciitis confirmed by ultrasound.

Both groups were given shoe inserts.

The stretching group improved.

But after three months, the strengthening group had improved more.

The study used a different strengthening exercise — not Arcra.

But the takeaway is simple:

Strengthening already has a real place in plantar fasciitis rehabilitation.

Comparison of strengthening and stretching for plantar fasciitis
Plantar fasciitis strengthening routine being left unfinished as everyday life gets in the way
REASON 4

The Hard Part Is Actually Sticking To It

There’s a good chance you already know a few foot exercises.

Heel raises. Towel scrunches. Resistance bands.

You try them for a few days.

Then one morning you’re running late for work.

Your heel already hurts.

You skip it and tell yourself you’ll do it tomorrow.

Tomorrow comes.

You miss it again.

Eventually the towel or resistance band is sitting exactly where you left it.

You never decided to quit.

The routine just disappeared.

And that matters because strengthening only works if you keep doing it.

REASON 5

Arcra Makes Strengthening Easier To Keep Doing

That’s the problem Arcra was built around.

Not inventing some magical new fix for plantar fasciitis.

Just taking resisted foot strengthening and making it easier to fit into normal life.

Arcra uses a spring that pushes back as you curl your toes down.

Every time you press, the muscles in your foot have resistance to work against.

Resistance. Release. Repeat.

You can leave Arcra under your desk, beside the couch, or anywhere you already sit every day.

No balancing.

No setup time.

No taking extra time out of your day for another workout.

You just put your foot on it and use it while you’re already sitting down.

Arcra being used for resisted foot strengthening while sitting at a desk
Worker showing heel pain progress from noon to later in the shift
REASON 6

Progress Doesn’t Have To Look Like A Miracle

With stubborn heel pain, progress is not always waking up one morning and suddenly feeling nothing.

Sometimes the first change is much smaller.

Your heel starts bothering you later in the day.

You can stay on your feet a little longer before you need to sit down.

Or a shift that used to become uncomfortable by lunchtime starts feeling manageable for another hour.

That may not sound dramatic. But it can still be meaningful progress.

One customer told us his heel used to start hurting around 12PM during his shift.

During his first week using Arcra, he noticed it was closer to 1PM.

He was not suddenly “cured.”

His foot was simply starting to handle more of the day before it complained.

REASON 7

You Don’t Have To Choose Between Support And Strengthening

Insoles and supportive shoes are not the enemy.

If they help you get through the day more comfortably, keep using them.

They simply do a different job.

Support can cushion the foot, redistribute pressure and reduce how much demand is placed on painful structures.

Strengthening works on the other side of the equation.

It gives the muscles of the foot resistance to work against so they can adapt over time.

You do not need to throw away the things already helping you just because you want to start strengthening.

Manage the load while you rebuild the capacity.

That is the idea behind adding Arcra alongside the support you already use.

Split-screen comparison of supportive footwear and Arcra foot strengthening
Worker showing heel pain progress from noon to later in the shift
REASON 6

Progress Doesn’t Have To Look Like A Miracle

With stubborn heel pain, progress is not always waking up one morning and suddenly feeling nothing.

Sometimes the first change is much smaller.

Your heel starts bothering you later in the day.

You can stay on your feet a little longer before you need to sit down.

Or a shift that used to become uncomfortable by lunchtime starts feeling manageable for another hour.

That may not sound dramatic. But it can still be meaningful progress.

One customer told us his heel used to start hurting around 12PM during his shift.

During his first week using Arcra, he noticed it was closer to 1PM.

He was not suddenly “cured.”

His foot was simply starting to handle more of the day before it complained.

REASON 7

You Don’t Have To Choose Between Support And Strengthening

Insoles and supportive shoes are not the enemy.

If they help you get through the day more comfortably, keep using them.

They simply do a different job.

Support can cushion the foot, redistribute pressure and reduce how much demand is placed on painful structures.

Strengthening works on the other side of the equation.

It gives the muscles of the foot resistance to work against so they can adapt over time.

You do not need to throw away the things already helping you just because you want to start strengthening.

Manage the load while you rebuild the capacity.

That is the idea behind adding Arcra alongside the support you already use.

Split-screen comparison of supportive footwear and Arcra foot strengthening
74%

reported significant improvement in everyday heel pain after 30 days.

92%

reported being heel-pain free after 60 days.

Based on Arcra customer follow-up responses. Individual experiences vary.
Chen W. Arcra customer
★★★★★

“After about a week, my mornings were noticeably easier.”

Chen W., 68
Sarah P. Arcra customer
★★★★★

“By week three, stepping down in the morning didn’t have the same stabbing pain.”

Sarah P.
Shammy B. Arcra customer
★★★★★

“My heel used to start hurting around 12PM. In the first week, it was closer to 1PM.”

Shammy B., 45 · Spray Painter
Arcra foot strengthening device
ARCRA

Add Foot Strengthening To Your Day

A simple way to add resisted foot strengthening while you’re already sitting.

Resistance. Release. Repeat.
Spring resistance for the foot
Use it while sitting
No balancing or complicated setup
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