👉 Prone groins are a condition in which the lower part of the thigh, known as the gluteus maximus, is shorter than the other parts. This can cause discomfort and pain when standing or walking on them. The term "prone groins" comes from the Greek word "prosopos," which means "lower limb." It describes a condition where the lower part of the thigh, known as the gluteus maximus, is shorter than other parts of the body