Feed the Ninja inside you to help your inner combat skills bloom. The Ninja workouts collection will satisfy even the most ninja-craving workout addicts. Combat moves challenge the entire body. They force the brain to engage in the creation of new neuronal connections and can improve neuroplasticity. The best reason to go through the workouts in this collection however is that they are fun. Combat skills provide an ever-shifting goal to reach and an ever-broadening horizon. As you get better and more confident in your ability you expect more of yourself. You want to do some faster, better. You want to see if you can do each one with EC or if you can do in a row at level III. The combinations are as endless as your imagination. The fun you will have and enjoyment you will get from them is very real.