Running is an aerobic exercise, which has a very good effect on consuming whole body fat. You have to ask about the fat part. My understanding is that as long as you do aerobic exercise for more than 15-20 minutes, you will consume fat. As for where to consume first, follow this principle and start from the end of your body. In other words, if you burn fat, you will start with your face and limbs, and then your trunk.
Maybe some people are more likely to accumulate fat on their faces or other parts, but most people say that people follow this principle.
I don't know what you said about the exercise calf fat reduction method. . . . . . .