Increase the pressure with every stride. 10, 20 , 30, 40 , 50.
Pull back on your foreskin and begin to brush the head of your cock in circular motions for 60 seconds. Focus just on the tip, then the underside of your tip. Brush your head as if you where brushing your hair, or your teeth. Up and down, up and down.
Flick your wrist as you get to the tip, over and over and over.