Pork tenderloin (pork fillet): is a cut from the muscle located in the front and running along the central spine of a pig near the lower hind legs. Pork tenderloin is the softest, lean, and has no fat at all. It is usually tender and not dry when being grilled or sautéed. Pork tenderloin is relatively low in calories, containing only about 93 calories with little fat. It is suitable for children and postpartum women.