5 Tips about self defense You Can Use Today

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The force with which a skeletal muscle mass contracts relies on the frequency at which its nerve fires. The amount of contraction elicited is proportional to your stimulation charge, as many as about 70 pulses for each second. At that time, termed tetanus, contractions may be dangerously solid. Laser Sight http://electricshockvictim33197.onesmablog.com/A-Simple-Key-For-self-defense-Unveiled-11750731


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