What do you wear for sports ?! Many people think that sports is the most lightweight, the most comfortable clothing as the main It's true, but there is a knack for wearing clothes. Wearing it right will allow you to run more smoothly and lose weight faster, yo! As long as it is yoga, fitness, aerobics, etc. My lower body must be leggings!!! You can carefully observe that many runners are also wearing tight pants sports, wearing thin and loose, but will not feel safe when running.