You just don't breathe normally. The correct way to lose weight by running is not too fast, shut up and take a deep breath, especially if you lose weight by running, then you should find some ways to improve the efficiency of losing weight, such as

Green Amywish

Losing weight, these cattle X products will definitely help you. I used amywish myself, and the effect is self-evident. More than half a year, weighing 92 kg.

Yes, I have never been fat.