Although the number of children with untouched-toes, which do not touch the floor while standing, is increasing in Japan, the cause of untouched-toes and its effect on the body have been rarely investigated. This study aims to examine the relationship between untouched-toes and heel load in preschool children. The subjects were 691 preschool children aged 4 6 years (328 boys and 363 girls). The...