Ninja Weapons are TERRIFYING
19:00
Mark Rober vs Dude Perfect ou la bataille ultime de robots
7:17
Is Ninjutsu Good for Self Defense?
19:30
I Trained like Ninja Turtles for 7 Days
20:36
Testing the Ultimate Ninja Sword - The Truth About Ninjato Revealed
14:35
I Tried Tai Chi (not what I expected)
15:10
Ninja Master Rates 8 Ninjutsu Fights In Movies and TV | How Real Is It? | Insider
13:47
Testing Troom Trooms LIFE SAVING Self Defense Hacks
9:15