A bunion occurs when the joint at the base of your big toe becomes enlarged, sore and swollen. Your big toe may start to angle toward your second toe, or move underneath it.
Shin splints refers to pain along the shins, or the front of the leg between the knee and ankle. The pain is typically worse along the lower one-third of the leg.
A hammer toe is a toe that is deformed, with the end of the toe bending downwards. It usually affects the second, third or fourth toe, and appears to look like a claw. A corn may form on the top of the toe, and a callus may form underneath it.