Runner's rump is a cutaneous condition characterized by a small
ecchymoses
A bruise, also known as a contusion, is a type of hematoma of tissue, the most common cause being capillaries damaged by trauma, causing localized bleeding that extravasates into the surrounding interstitial tissues. Most bruises occur clos ...
in upper gluteal cleft caused by constant friction with each stride when running.
See also
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Tennis toe
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Painful fat herniation
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List of cutaneous conditions
Many skin conditions affect the human integumentary system—the organ system covering the entire surface of the body and composed of skin, hair, nails, and related muscle and glands. The major function of this system is as a barrier agai ...
References
Skin conditions resulting from physical factors
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