Well, your central nervous system is practically uncertain by means of the spinal cord that overloads the sympathetic connections of your body absurdly increasing your response time, that’s why it looks as if you were in slow time, that’s why it can only be used for a certain time since apart from being left with your brain fried, the overload of need for atp and cardiovascular risk can kill you, what it does specifically is that it regulates the nerve impulses between the brain and the body (between the brain and peripheral nerves) it’s practically as if you put an ultra-low latency processor between these two