Sportswear, sportswear. Because sportswear has good air permeability, it can effectively help sweat and dampness during exercise, so it won't be boring, because aerobics is usually done at home or gym in winter, and the temperatures at home and gym are normal, so the indoor temperature will not be cold, so it is enough to wear sportswear. Sweat-proof clothing is a fitness accessory. Its main raw material is polyester fiber, which is coated on the surface and completely airtight. It reflects the heat released by the human body back to the human body through the principle of thermal radiation, forming a "thermal cycle", so people will constantly excrete sweat in the sweat-breaking suit, which has the effect of helping to lose weight. When you do aerobics in winter, you can also choose sweat-proof clothes, because you do aerobics indoors, so you won't feel very cold.