You'll save yourself from injury if you work PHASE one for six-eight weeks so that you become a bit more familiar with how your penis will react to the workouts. This is the basis for your future Penis Enlargement routines, and it does help if you have a bit of experience before you jump into more advanced practices like ulis, clamping, or hanging. It takes time to learn about how you react to different types of stress, so I would take it slow to begin with a be patient. DLD still uses phase one from time to time, it's a very good program and it gets tremendous results. Don't put the cart before the horse.