There are different kinds of ladies with different physics and body sizes and ages.

People say that there satisfaction depends on two things

1) Age

2) Physique

Ladies between age 18-25 are very active and always want more.

While ladies with the figure eight have big appetite according to there shape.

But there is another class which you have not been told about or maybe you have never encountered.

Class 3 are ladies whose s3x drive go higher because of excess testosterone existing in the system.

Estrogen, progesterone, and testosterone all affect sexual desire and arousal. Having higher levels of estrogen in the body promotes vaginal lubrication and increases sexual desire.

One's they have this testosterone in excess it alters the normal satisfaction levels of their body. They can go 10 rounds without any feeling of weariness.

If you meet this kind it may not be that you are not good enough, its simply because the situation is bigger than your