Dear Sahil kushwaha,
Dost shayad aapse pehle bhi is mudde par baat cheet ho cuki hain, ling ke size mein koi tabdeeli laane ka tareeka moujjud nahi.Dost. Zyada der tak sex karne ke liye , aapko apne partner par kebdrit karna hota hain, aisee activity karein jisse weh uttejit ho, jisse aap dono ko anand milein. sex ke pehle ek baar hastamaithun bhi kar sakte hain, utne pehle ki ling mein dubara tanaav aayein... is link ko padhiye, yeh premarure ejaculation( jaldi viryapat) par hai. https://lovematters.in/hi/making-love/sex-problems-how-to-overcome-them/..., all the best.
https://lovematters.in/hi/our-bodies/male-body/penis-shapes-and-sizes, ling ke size ke baaremein is link se sahi jaankari lijiye dost.