When the muscles are contracted like that, it makes them that much more vulnerable and susceptible to injury. You usually will not be able to visually see the abdominal strain injury from the outside. Although, if it is a serious enough strain there may be some bruising around the affected area.
The butterfish, or peprilus triacanthus, is a schooling fish with an oval body that roughly resembles a flounder.This small fish inhabits the waters along the Atlantic coast of North America between Florida and Newfoundland.lso known as escobar, sheepshead, and dollarfish, the butterfish is used as both food for human consumption and as bait for larger fish. It has been commercially fished in the United States since the 19th century. The fish was first used as a fertilizer until people discovered it was good enough to eat.
Escolar is also known as butterfish (incorrectly), Hawaiian butterfish, walu/waloo, or super white tuna. This mislabeling, whether by ignorance or deceit, is more hazardous than the mislabeling of other fish due to the potential health effects of escolar.scolar has been mislabeled or otherwise confused with the following fish: Atlantic cod, oilfish (related to escolar but in a different genus), rudderfish, blue cod, black cod, king tuna, grouper, orange roughy, sea bass, gemfish, Chilean sea bass, albacore tuna, and white tuna.