Frequently Asked Questions About Supination
What is supination?
Supination describes outward movement of the foot. During normal walking it forms part of the natural gait cycle.
Excessive supination, also called underpronation, occurs when the foot does not roll sufficiently inwards after landing and more pressure remains towards its outer side.
Is supination the same as underpronation?
The terms are often used interchangeably when discussing an excessive outward-loading gait.
Strictly speaking, some supination is a normal part of foot movement. Underpronation or excessive supination describes the movement becoming pronounced enough that weight remains disproportionately towards the outside of the foot.
How can I tell if I supinate?
Possible signs include:
- Pressure or discomfort along the outer side of the foot
- Shoes wearing unevenly towards the outside
- High arches
- Repeated outward ankle rolling
- Feeling that your weight remains towards the outside of your feet
Shoe wear can provide clues but cannot confirm your gait pattern by itself. A podiatrist or physiotherapist can assess how your feet move while walking or running.
Are high arches the same as supination?
No. High arches describe foot shape, whereas supination describes movement and pressure distribution.
The two commonly occur together, but it is possible to have high arches without excessive supination.
Can insoles help supination?
An appropriately selected insole may help redistribute pressure, provide cushioning and support the foot while it is being worn.
A dedicated supination insole may be more suitable than a generic orthotic where excessive outward loading is the main concern.
Insoles manage support and pressure rather than permanently changing the underlying structure of your feet.
What type of insole is best for supination?
There is no single design that is best for everyone.
The right choice depends on the degree of supination, your arch shape, footwear and where pressure or discomfort occurs.
People with high arches may benefit from greater cushioning beneath the heel and forefoot, while somebody with a clearer outward-rolling pattern may prefer an insole specifically designed to redistribute pressure away from the outer edge.
Can exercises help supination?
Exercises aimed at improving foot and ankle strength, balance and stability can form part of managing symptomatic supination.
The appropriate programme depends on your individual foot mechanics, particularly if you experience recurrent ankle instability or have a pronounced high-arched foot.
Should I buy overpronation insoles for supination?
Generally, no.
Overpronation and excessive supination represent different movement patterns, so an insole designed specifically to control excessive inward movement should not automatically be used for a foot that loads excessively towards the outside.
Choose an insole suited to your own movement pattern.
When should I seek professional advice?
Consider speaking to a podiatrist, physiotherapist or GP if you experience persistent or worsening foot pain, repeated ankle sprains, difficulty walking or significant instability.
Professional assessment is particularly worthwhile if one foot behaves very differently from the other, your arch shape is progressively changing, or symptoms occur alongside weakness or other neurological changes. Pronounced or changing high-arched feet can occasionally be associated with an underlying medical condition.