First of all, you need to know where to download aerobics videos. When you put keywords like “aerobic exercise video free download” into the search engine, you will find that there are many websites offering aerobics videos online watching. But the best place for aerobic exercise video free download is YouTube. However, direct aerobics video download is not supported by most of these websites. In this case, we need to use a third-party tool to download videos successfully.