When i Stop drinking coffe for a mouth

The first think i like to say is I LOVE COFFE and the experience i made it is very hard for love coffe like me.

I still eating the same way the same stuff and my exercise maintain the same, i drink around 3 black coffe a day before this experience.

Im not a skinny guy and i have some fat around my body, and when i stop drinking the coffe i have checked again my body and i get a extra fat around my body and jeans is more hard pull up :s