ok a couple of clarifications.
divine1966: I lived in the US for 8 years but I did a lot of back and forth because of visa issues (my previous gf is an American citizen, the plan was for us to get married and for me to get a regular visa, but at the end of the day she didn't wanna get married, so I ended up doing a lot of back and forth for 8 years and finally breaking up with her). Last year, during one of this back and forth I met the 20 year old girl and she became my client. I do a lot of online training (I send clients training programs and nutritional plans, they report back with their stats, and so on), so we kept in touch, but soon the communication started to be too involved and messy on her part (like I said, pictures, videos, messages about how I changed her life and because of me she feels different, and things like that).
twilliamsjr79: I don't consider myself old

. I actually look younger than my real age and being a personal trainer I'm in perfect shape. I actually have a lot of girls younger than me around.
Anyway, it is just a fling. I guess it'll pass.