1. tenderloin steak: tenderloin is the representative of lean meat, with low fat content, rich nutrition and smooth taste, so don't worry about excessive calorie and fat intake. 2. Sirloin steak: Sirloin steak is delicious and firm, containing a lot of high-quality protein, and its fat content is lower than other parts. 3. naked eye steak: naked eye steak is one of the few parts that contain a certain amount of fat, but if you only choose the tender central part, the fat content is not high, and it is delicious and nutritious. It should be noted that cooking methods should also be as healthy as possible, such as frying, roasting, cooking and other methods to avoid consuming a lot of calories. In addition, a moderate amount of low-calorie foods such as vegetables and fruits can achieve a balanced diet to achieve the effect of losing weight.