If it is to reduce fat, it is not necessary, but if it is to shape, the gym is still necessary. For girls, the main purpose of fitness is shoulders, back, buttocks and abdomen, and it is difficult to practice the back, shoulders and buttocks here without some auxiliary gadgets.

The physical fitness of girls is not better than that of boys, and the congenital testosterone secretion is less, which directly leads to that you will not build large muscles. The best thing is to make your muscles tight and have a sense of lines.

Therefore, if you are very demanding of yourself, it is necessary to go to the gym, and the atmosphere of the gym will also urge you to exercise. At home or in the dormitory, it is easy to slack off.