The medial longitudinal arch runs from the end of your heel to the ball of your foot, right down the center of your foot. The lateral longitudinal arch runs along the outside edge of your foot.

26 (UPI) --The foot's longitudinal arch ... of the transverse arch after pondering the stiffness of a bent dollar bill. "Hold it with your fingers at one end of its length, and it flops down ...

Scientists knew that the arch on the inside of the foot, called the longitudinal arch ... “Hold [a dollar bill] with your fingers at one end of its length, and it flops down,” says Madhusudhan ...

The "structures" Eleázar is referring to are the three arches in your foot: the medial longitudinal arch (what most people think of as "the arch" of their foot), the lateral longitudinal arch (on ...