1. Sweat-absorbent and breathable underwear The fitness crowd has higher requirements for underwear when running. It is best not to wear ordinary underwear, and it is best to choose sports bra or cotton underwear. After aerobic training for a period of time, bodybuilders usually sweat. At this time, bodybuilders need a sweat-absorbing and breathable underwear, which can help bodybuilders absorb sweat and reduce the risk of catching a cold and getting sick during fitness. 2. Windproof jacket When bodybuilders do aerobic training outdoors, it is best to choose a windproof jacket for training. The windproof coat can not only prevent the cold wind from invading the body in winter, but also make the bodybuilders get frostbite during fitness. The windproof coat itself is generally light, and it will not be as bloated as cotton-padded clothes during exercise, which will hinder the training movements of bodybuilders. Selected sports bra ladies new mm sports bra, no rims, beautiful back. Seamless quick-drying shock-proof fitness yoga running bra white M freight? 5 1 Get coupons minus100 JD.COM buys what to wear to the gym in winter. When you exercise in an indoor gym in winter, you should pay attention to your clothes, and the thickness should be appropriate. Wear more clothes at first, soft and not too tight. As the amount of exercise increases, your body will get hot, so you should gradually reduce your clothes. Therefore, in winter, the best clothing choice for gym exercise is warm sportswear in winter. You will wear thermal underwear inside, exercise for a certain period of time, and you can take off your coat when you feel hot. However, there are also gyms with better conditions that will be equipped with air conditioning, and it will not feel cold if you exercise indoors in winter. You don't have to wear a lot at first.