Without training, our grades will definitely decline quickly, because our current grades must be based on the results of accumulated training. We can't just give up, because it is irresponsible in itself, and if we want to achieve better results, we must persist in doing the right thing and adhering to better habits in order to achieve better results.

In the field of competitive sports, winter training has always been a key period to determine athletes' physical fitness level and competition results in the coming year.