Possibly. Several threads have talked about this, try doing a search using the key words: jelqing against curve.
Welcome to Thunders.
sunny A day without sunshine is like a day without laughter :sun:
sangelion
Addition
And can jelqing done by not warm first?? How about the result?
sunshinekid
I’m going to recommend that you do a :search: , the answers are out there, go find them.
sunny A day without sunshine is like a day without laughter :sun:
RandomGiant
It is very hard to correct curvature, it can be done, but most people have very little success. Jelqing against the curve might work for you, so good luck.
bggrsbttr
I have a very good upward curve along with an upward angle.
So I am always trying to jelg against mine as I would like it straighter.