Good!
From now on, you do not take your hand off your cock. Between sets, you hold it tight, motionless.
1. Set metronome to 184 bpm.
2. Do sets of 5 strokes. Between each set, you take ONE deep breath. If you have to stop during a set, do so. Take the break and start the next one.
When you have to stop on 10 consecutive sets, move to the next page...