The difference between fat loss and weight loss is the difference in the effects on weight and body shape. Fat loss is to reduce the percentage of fat content when the fat in the body is higher than the normal range, fat loss does not necessarily reduce weight, because the same weight of fat is larger than the volume of muscle, so fat loss will appear more obvious changes in body shape, will become more shapely, such as exercise abdominal muscles can make the abdominal outline more clear, and can increase muscle strength, so that the body becomes stronger. Weight loss is the loss of excessive accumulation of fat in the body, so that weight loss, body shape does not necessarily appear to change. However, if the weight loss effect is significant, the effect of fat loss will also be achieved and may also change the body shape. For people who are overweight, weight loss can make the weight converge to the standard weight, which is good for health. In addition, weight loss that occurs after weight loss may also be caused by the loss of water in the body and not necessarily by the loss of fat. Efficient weight loss is the reduction of fat that accumulates under the skin, internal organs and other parts of the body. Both fat loss and weight loss require controlled diet and with reasonable exercise, such as moderate reduction in the intake of foods with high fat content, including animal offal and fatty meat, and also some aerobic exercise, such as jogging, cycling, swimming, etc. It is not recommended to choose simple dieting, taking diet pills, liposuction, etc. to avoid malnutrition, anorexia, etc., which endangers the health of the organism.