Generally eat beef in moderation will not lead to body fat, but a large number of eating may make excess energy, which leads to overweight, obesity and so on.
Beef fat content is relatively low, per 100 grams of beef contains only 4.2 grams of fat, in the meat food is low-fat food, but also rich in calcium, protein and a variety of trace elements, per 100 grams of beef contains 19.9 grams of protein, calcium 23 mg. Moderate consumption of beef generally does not cause the accumulation of calories in the human body, resulting in the human body fat.
Therefore, beef can be used as an important source of protein supplementation, but long-term large quantities of food may lead to intake of energy more than the body needs, resulting in overweight, obesity and so on.