Man talks down about heavy females

How can you be with someone that talk's bad about heavy people an your on the thick side ???? I mean we meat on the internet I've been out with him 4 times before I decided that I wonted more then friends , ok so after bout a yr i notice he don't like heavy people an then I started asking myself do he really like me the way he say he do, now in my eyes I don't see myself as being big or fat I love all of me with the weight on or off I always wonted to lose a few pounds , as of now  I weight is 177 an I'm 5 feet I work out as much as I can ,it's like he wonts me to change myself for him an that's not how it should be . I no this not the best topic but I really need someone to help me with this one