Who's interested? Potential discussion topic? Too many people neglect their body. People like you are already ahead of the game, training for dangerous situations, while keeping it interesting and a hobby - but don't forget that, above all else, your body is controlling that weapon. You all know how much more effective you may be in particular situations if you keep yourself in excellent shape. The benefits are immeasurable, especially when performed in conjunction with weapons training. Come running sometime, perhaps paintballing.