Why does flat feet develop and what to do to avoid it?

The cause of flat feet can be a lack or excess load on the legs, or it can develop as a result of rickets (in children) or during prolonged standing (in adults).
Prevention of flat feet in children:
– avoid vitamin deficiency
– walk barefoot more often
– avoid injury, otherwise consult a doctor
– it is advisable not to wear shoes with too hard soles
– try not to stand in one place for a long time, if not to avoid this, then do at least a warm-up
And prevention for adults is to avoid standing on their feet for a long time and rest regularly.