Weak or : Strained arch, magnesium deficiency, potassium deficiency, dehydration, overuse of intrinsic muscles like in swimming. Try walking with an arch support. If pain persists speak to your doc to help with the other possibilities.
Answered 2/20/2013
5.7k views
Foot arch: Typically overuse can cause painful cramps. You should get arch supports and good shoes.
Answered 9/28/2016
5.7k views
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