The World's Greatest Stretch is a fantastic catch-all mobility exercise. I like to utilize an added step to the end of this sequence that targets nerve mobility and single leg muscle activation. This can be used as a warm-up or as a stand alone mobility exercise.
A complete warm-up involves multiple parts of movement. While this routine is comprehensive, it does not have to take all day. Here is a 6-step guide to a proper warm-up in less than 12 minutes.