Yes I know many of you will probably be grossed out by this. But you should definitely be aware of some of the things you could get from training. Remember you could get any of these things in day to day life, but your chances are higher because of grappling. So keep clean and you will be in good shape! Navita, la Jiujitera: Brazilian Jiu jitsu and MMA in Indiana: What is That on Your Leg?!?!