Calories of beef

The size and weight of beef are different, the different parts of beef are different, the fat-lean ratio is different, and the calorie value is also different. Take100g raw beef as an example. The more fat it contains, the more calories it has. 100 g of beef front leg meat can provide about 105 calories; The energy of cow hind leg meat is equivalent to that of front leg meat, and the heat of100g is about 106 kcal. 100g of beef rib can provide about 123 calories.

Beef loses weight when cooked, so100g cooked beef has a slightly higher calorie than raw beef. In addition, as long as food contains protein, fat and carbohydrates, it will provide calories. It is suggested to pay attention to the dynamic balance of diet in daily life and maintain a healthy weight. Single diet taboo, pay attention to diet diversification, scientific collocation, and practice healthy lifestyle.

How to choose beef?

See if there are any red spots on the skin. Those without red spots are good meat, and those with red spots are bad meat. Look at the muscles, the fresh meat is shiny, the red is even, and the inferior meat is slightly darker; Look at the fat, the fat of fresh meat is white or light yellow, the fat of inferior meat lacks luster, and the fat of deteriorated meat is green. Fresh meat has a normal smell, while inferior meat has an ammonia or sour taste.

Fresh meat has elasticity, and the depression immediately recovers after finger pressing, while inferior meat has poor elasticity, and the depression recovers slowly or even cannot recover after finger pressing, and deteriorated meat is inelastic. The surface of fresh meat is slightly dry or wet and does not stick to hands. The surface of the second fresh meat is dry or sticky, and the surface of the new cut meat is wet and sticky. Deteriorated meat is severely sticky and the surface is extremely dry. However, some heavily watered meat does not stick to hands at all, and its appearance is wet.