Jelq and erect state

I found out that the perfect erect state for me happens after I cum, it’s there any problem to perform jelqs after masturbation ?? My current routine is, 2 hours Extender/ warm up/ side stretches/ rotate stretches/ 50-60 min edge/ cum / 10-15 minutes jelq

Start BPEL 5.5 EG 5.2 09-20-2011

GOAL 7x6 - on a 5'5 guy it will look huge