Here is an article offering martial arts stretching tips and informations on stretching and flexbility for people who are students of martial arts. From it you can learn how to make the most of the time you have to spend on your flexibility training program and how you can make progress on stubborn areas of the body and get over plateau's in your training that can be very difficult to pass. There is also some info on recommended sources of further information on equipment, best practice and actual stretching exercises for martial arts students. Don't neglect your flebility training any more - take a look at this and find out how to make substantial gains without having to spend a huge amount of extra time on it: