Does he still love me an want to be together

We have been together for 2 years this man is the love of my life he told me a few months ago that he needed some space an said he wanted to call it quits but he doesn't act like it he still tells me he loves me when I'm around him an before we get off the phone we still have sex with each other and we still hang out with each other I don't know what to think it has caused a lot of stress I have lost a lot of weight stressing about it because I don't want to lose him I don't know what else to do so that I don't lose him an that we can work things out please help