There are more tenderloins than tendons. Tenderloin is a lean piece of meat inside the spine bone of a pig. There is a maximum of about 500 grams of tenderloin on a pig. From the price of tenderloin meat is more expensive than tendon meat, the characteristics of tenderloin meat is very tender. Tenderloin is a strip of muscle on the inside of a pig's vertebrae. It is very tender and can be said to be the most tender meat on a pig, and is almost all lean meat with very little fat, making it ideal for stir-frying. However, there are only 2 strips of tenderloin in a pig, which is an exceptionally small amount. Tendon meat is the muscle on the pig calf has a meat membrane wrapped in the hidden tendon, harder grain rules, precisely the middle of the hind leg meat and a half tendon of a small strip of not tender.