Written by Kerra Kong, Principal Podiatrist at Physio & Sole Clinic
Plantar fasciitis is one of the most common causes of heel pain I see in the clinic, and yet it’s also one of the most misunderstood.
Many people are told the same thing: stretch your calves, ice your heel, wear better shoes, and consider trying insoles. While these suggestions may help in the short term, they do not explain why some people recover quickly while others struggle for months.
From treating runners, dancers, gym users, and office workers across Singapore, I’ve learned that the diagnosis may look the same, but the underlying cause and the right treatment often aren’t.
Why the Same Plantar Fasciitis Advice Doesn’t Work for Everyone
Plantar fasciitis is often described as an inflammatory condition, but in reality, most ongoing cases behave more like a load-related tissue problem. The plantar fascia becomes painful when the demands placed on it exceed what it can tolerate.
This overload can come from:
- Repetitive high-impact activity
- Poor recovery between loads
- Sudden increases in standing or walking
- Reduced strength or endurance in the foot and calf
Because different people load their feet in different ways, a single treatment approach rarely works for everyone.
Why Does Plantar Fasciitis Affect Runners Differently From Office Workers?
For runners, plantar fasciitis is usually driven by repetitive stress.
Every step places load through the plantar fascia as it supports the arch and helps propel the body forward. Problems often arise when:
- Weekly mileage increases too quickly
- Speed or hill work is added without adequate preparation
- Calf muscles fatigue and shift more load onto the fascia
- Footwear doesn’t match training demands
Many runners rest until pain settles, then return to running at the same intensity, only to find the pain comes back. This happens because rest alone doesn’t restore tissue capacity.
Office workers experience something quite different.
Can Office Work Cause Plantar Fasciitis Without Exercise?
Yes, and this is very common in Singapore.
In office workers, plantar fasciitis often develops due to low baseline conditioning combined with sudden increases in load. I frequently see this pattern in people who:
- Sit for long hours during the workday
- Start using standing desks without a gradual transition
- Walk barefoot or in thin slippers on hard tiled floors at home
- Become very active on weekends after a sedentary week
The plantar fascia isn’t exposed to regular, progressive loading, so it struggles when demand increases. The result is heel pain that seems to appear “out of nowhere,” even without structured exercise.
Does Plantar Fasciitis Treatment Differ by Sport or Activity?
Yes. Effective plantar fasciitis treatment should reflect how the foot is being used day to day.
Understanding why the fascia is overloaded is far more important than treating the pain in isolation. This is where activity-specific care becomes essential.
Runners: Building Load Tolerance, Not Avoiding Activity
In runners, treatment focuses on restoring the foot’s ability to handle repetitive impact.
This often includes:
- Progressive calf and foot strengthening
- Temporary adjustments to running volume or intensity
- Reviewing training surfaces and footwear
- Gradual return-to-run planning rather than complete rest
Stretching alone is rarely sufficient, and prolonged inactivity can delay recovery. In more persistent cases, treatments such as shockwave therapy may be used to support tissue healing, but they work best when combined with active rehabilitation.
Why Dancers Get Plantar Fasciitis Despite Good Flexibility
Dancers are often surprised by a plantar fasciitis diagnosis because they tend to be strong and flexible. However, flexibility does not protect against overload.
In dancers, the plantar fascia is stressed through:
- Repeated demi-pointe and pointe positions
- Long rehearsal hours with limited recovery
- Barefoot or minimally cushioned footwear
- High demands on foot control at extreme ranges
In these cases, pain is usually related to fatigue and control, not stiffness. Over-stretching can sometimes worsen symptoms. Treatment typically focuses on improving endurance and load management while allowing the dancer to continue training safely, where possible.
Gym Users and High-Intensity Training: A Growing Risk Group
Gym-related plantar fasciitis is increasingly common, especially among those doing HIIT, HYROX-style training, or mixed strength and cardio workouts.
Common contributors include:
- High-impact movements on fatigued calves
- Minimal warm-up before explosive exercises
- Using lifting shoes for jumping or running
- Rapid increases in training intensity
Treatment often involves modifying training structure temporarily, improving calf endurance, and ensuring footwear suits the type of activity being performed.
What Effective, Personalised Treatment Looks Like
In practice, successful plantar fasciitis treatment involves:
- Identifying how and when the foot is overloaded
- Gradually rebuilding tissue capacity
- Addressing footwear and daily habits
- Progressing activity in a structured, sustainable way
Most people do not need surgery, and many do not need long-term orthotics. What they do need is a plan that fits their lifestyle, sport, and work demands.
When Is It Time to Seek Professional Care?
It’s worth getting assessed if:
- Heel pain lasts longer than 2–3 weeks
- Morning pain is getting worse, not better
- Pain interferes with work, training, or daily walking
- Generic advice hasn’t led to improvement
Early, targeted care can prevent plantar fasciitis from becoming a long-term problem.
Final Thoughts
Plantar fasciitis is rarely just a foot issue. It reflects how your feet are coping with the demands placed on them.
When treatment is matched to your activity level and lifestyle, recovery becomes far more predictable and far less frustrating.
If your plantar fasciitis isn’t improving, or you’re unsure which treatment approach is right for you, a professional assessment can help clarify the cause and guide the next steps.
With the right plan, most people can return to walking, training, or performing comfortably, without relying on guesswork.
