Foot corns and calluses are thickened layers of skin that develop on the feet due to repeated pressure or friction. While they are generally harmless, they can cause discomfort or pain and may require attention if they interfere with daily activities.

A bunion, or hallux valgus, is a bony bump that forms at the base of the big toe, where it meets the foot. It occurs when the big toe moves out of alignment and leans toward the second toe, causing the joint to protrude. Bunions can lead to pain, discomfort, and difficulty wearing shoes.

Marathon training demands unwavering dedication and proper planning. While runners typically focus on running shoes, training routines, and nutrition, one critical aspect often slips through the cracks: foot health.