Continuing some of that foot and ankle warm up sequence for getting ready for sports or any type of extreme movement i.e. running. Terry's is doing an old classic knee rotation. Create exercise for creating some suppleness and global mobility and dexterity of the knee joint ankle joint as well as the hips. Because again we were running whether we notice it or not or between the direction there's a lot of rotation that can happen throughout a variety of sets of joints and those all sequence into our body, particular legs and we're propelling them to and from. It has to be part of that comprehensive warm scheme. Again with practice she can get through these exercises in three minutes.