
If you’re dealing with achilles tendonitis pain, you’re probably asking some version of: Is this serious? Is it a tear? Should I stop everything? Why does it feel worse in the morning but “okay” once I warm up?
I’m Tim Mulholland, a podiatrist in Melbourne and an educator at La Trobe University. I see Achilles pain every week in clinic, across runners, walkers, and people who are simply on their feet all day.
Here’s the promise of this page: you’ll be able to (1) recognise the classic patterns, (2) understand what’s safe vs not, (3) make the pain actionable with a few simple rules, and (4) start reducing symptoms without falling into the rest then flare cycle.
Quick note: this is general education, not a diagnosis. But it will get you pointed in the right direction.
Want the exact 7-day plan?
If you want the step-by-step approach I use (with daily guidance and simple rules), join Tendon Time, our free 7-day email course. It’s designed to help you make decisions day-by-day, not guess week-by-week.
Quick answer (for skimmers)
Most cases of achilles tendonitis pain follow a predictable pattern: the tendon has more load than it can comfortably handle right now. Your job is not to “baby it forever”. Your job is to dial the load to a level it can tolerate, then rebuild capacity.
Most likely scenario if this sounds like you:
- Pain or stiffness with first steps in the morning
- It “warms up” as you move
- It bites later in the day, or the next morning
- Hills, stairs, speed work, long walks, or long standing shifts flare it
What to do today:
- Dial down irritators (hills, stairs, speed, long standing blocks)
- Keep movement flat and boring for 48 hours (boring is good)
- Use footwear that reduces tendon strain (more on this below)
- Start with a minimal primer (one simple option in the 48-hour section)
Safety note (no drama): seek urgent help if you had a sudden “pop”, immediate weakness, a visible gap in the tendon, you cannot do a single-leg calf raise at all, or you have red, hot swelling with fever or feeling unwell.
Do / Avoid (next 48 hours)
Can I run?
Sometimes, yes, but not always immediately. If running keeps you in that 0–3 range and tomorrow morning doesn’t punish you, you may be able to keep some running. If it spikes symptoms, you need a smarter progression.
We have so much more on Achilles pain when running here.
How long does it last?
It depends on how long it’s been there, how irritable it is, and whether you keep hitting the same flare pattern. Many people improve meaningfully in weeks, but full “back to anything I want, anytime” capacity often takes longer. The good news is you can usually start improving without stopping life completely.
The scariest news around Achilles tendonitis pain is that it takes 12 weeks of consistent rehabilitation to build new stretchy elastic tendon fibres, and that’s only if you’re giving it the right kind of exercise as well. So, while it might not be painful for the entire time, there is some work that you need to do.
Ready to stop guessing?
If you’ve been stuck in the “rest a bit, flare again” loop, start with something structured.
Join Tendon Time and I’ll walk you through a 7-day plan with:
- daily guidance
- the full pain rule framework
- simple decisions you can actually follow
- a clear path to rebuilding capacity
Start tonight, or tomorrow morning. Either works. The tendon doesn’t mind. It just wants consistency.
About the Author

Tim Mulholland is an Australian podiatrist and the founder of Pride Podiatry. His work focuses on running-related foot and lower-limb pain—especially stubborn tendon problems like Achilles tendinopathy. Tim’s approach combines practical biomechanics, progressive loading, and real-world training modifications so runners can keep moving while building long-term capacity. You can book a consultation with Tim & his team in Melbourne.
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