1 Find the space. Find a good space outside to Find a good space outside to Train to Be a Ninja Easily (with the necessary permission from higher authorities) or make for yourself a nice, cozy room in your house for only you. Give it a unique name like "masters den" or anything else you like. Make sure it's comfortable and that in the space you can relax completely.

2 Learn the basics of a martial art. Learn how to kick and punch. Karate is common and recommended but if you are five to ten years old, a further great recommendation is to enter a kids Karate club and "learn it's secrets". Learn to climb trees . Find a forest nearby or even use that good strong branched tree in your yard and start up on a few of the lower branches, but make sure that they really are strong branches though! If you feel alright on those branches, continue to climb up.

. Find a forest nearby or even use that good strong branched tree in your yard and start up on a few of the lower branches, but make sure that they really are strong branches though! If you feel alright on those branches, continue to climb up. Try doing catching games. Games like team tag or hide & seek in the dark are great too. This will teach you to sense danger, avoid enemies and/or help your ninja team. Learn how to kick and punch. Karate is common and recommended but if you are five to ten years old, a further great recommendation is to enter a kids Karate club and "learn it's secrets".

3 Practice your fighting skills. Fight with sticks. They must be a meter and a half (approx. 3.5 feet) long for a good use mentioned in the tips (no.3). To avoid injury when training with others, purchase some Kendo pads if you have the money or improvise some pads if you don't.

4 Speak in a ninja way. You don't have to make up a language, although you can, but it might be too complicated. If you'd like you can learn Japanese (only use this when communicating with your team on missions if you don't want to look like a dork). If you want some help with the language, look up tip no.1. Also try to Make a Ninja Team with hand signals for silent communication and/or some special technique(s) to do.(use your Martial Arts knowledge to assess whether or not it would be practical in a real combat situation. In other words, make it somewhat flashy, but not at the expense of effectiveness.)

5 Think of every task you get as a mission to do. Whether it is to get to your room to do your homework or go to the refrigerator to get some water, or whatever else. Try to make it a secret mission that no one is allowed to see you do. If it is daylight, and you can't sneak in the dark, imagine many fierce Samurai warriors (the prime enemies of the ninjas) are there to attack you and stop you from getting to a special lost treasure or something interesting.

6 Eat healthy and keep your personal hygiene perked up. That means brush your teeth, wash your hands, eat fruits and veggies with no treats except on special occasions.

7 Meditate like you've never meditated before. Learn to meditate, but not just any way. You must learn to Learn to meditate, but not just any way. You must learn to Do Meditation Like a Ninja

8 Do your your ninja activities under total and utter secrecy, and keep your team's signals/special technique(s) closely guarded secrets. A known ninja is not a ninja. They are meant to be the "spy warriors of peace", getting the job done and leaving no trace of their presence.