Trading blood with suspects is not a good idea - even if you do knock them out with your punch. Instead, learn four strikes that can lessen the likelihood of injury and transfer of blood.
Kids, lawnmowers, dogs, court, phone calls, worry, sunlight, spouses, chores, side jobs, storms. Everything seems to conspire to deny us our rest.
Routine doesn't just make us comfortable, it actually "detrains" us, robs us of our edge, and can even steal our lives.
From basic training to field training, officers are told, "Watch the suspect's hands." But you are not taught how to do it. Why haven't law enforcement trainers developed an easily understandable method to teach you the specifics of hand-movement awareness? Mike "Ziggy" Siegfried explains how, and shows three scenarios – reaching for a gun, reaching for a knife, and reaching for a wallet to show ID. Also, please view "How to Watch the Hands" for an in-depth article on this topic.
It is imperative that you be able to recognize when suspects are using their hands to access and deploy weapons so you know how to respond. Never bring a control hold to a gun fight.