It's hard to say. It may be caused by many reasons. I've had this phenomenon before, but that's because I only rested for less than an hour after eating and went to exercise, which led to food reflux in my stomach. ....

If you always feel sick after anaerobic treatment, it's not normal ... maybe, as you said, there are too many, and someone will vomit after construction ... my classmate is like this. ...

Next time you exercise, reduce the amount and see if this phenomenon will happen again. In addition, it is best not to exercise after meals 1 hour, otherwise it may be disgusting. ....