So you are probably using [words=https://officialhydromaxpump.com/?uid=6&oid=2&affid=98 ]Hercules[/words] or [words=https://officialhydromaxpump.com/?uid=6&oid=2&affid=98]X20[/words] or [words=https://officialhydromaxpump.com/?uid=6&oid=2&affid=98 ]X30[/words].
I would go in flaccid, pump for two minutes. Take it out, then the expansion would already be better. Then you can go in one more time. As I said I don't need the erection for sealing. The [words=https://officialhydromaxpump.com/?uid=6&oid=2&affid=98 ]
Bathmate[/words] setup is having balls outside of the pump. Don't like that too much, always gives problems when the base of the penis isn't thick enough.
The temp gains go away quickly, that is normal. At some days however they stay for a couple of hours. Still the gains can already be there but can't be seen since they are very small.
Many people will report that they have trouble getting erect once they are in the shower. Maybe you have the same.
It's difficult sometimes. I think you will find the answer yourself after experimenting for some time. But I don't think that 4.5" girth is skinny so please clear your mind of this. I think this thought is more disturbing as the adult entertainment you refuse.