Because muscle ginseng can consume more calories through active contraction, the human body only uses the whole energy supply system to pay for this part, and it is possible to use your fat decomposition to supply energy, but the fat used is also the whole body fat decomposition energy supply system, not just your abdomen.

But when rubbing the stomach, the muscles contract passively, and the calories consumed are almost negligible. You can't have a negative calorie difference with your diet. Your body will not break down its own tissues to provide energy, so it is impossible to lose weight and fat.