As you can see in the video above, all it really takes is a forceful smack in the butt (from your bound fists) fueled by momentum, pushing outward as you complete the range of motion. That is, if your hands are tied behind your back. If they’re in front of you, just pull in towards your stomach instead. You can find detailed instructions for all hand positions at the full post on ITS Tactical.
Next video: Part II coming up : “How not to get your butt kicked by the cops when they realize you have broken the zip tie”.