Are You Making Progress on Getting Better?

Currently dating my girlfriend almost two years things are good first relationship ever. She's very health nutrition oriented mindset values a lot of that to which she's like you definitely need to start making progress nothing in like timeline nothing it was all the healthy conversation just how do I show progress on getting better? How do I make sure because I'm already over I overthought it for way too long but just is there a way other than just I am talking to someone  I don't think so otherwise we're gonna go on for way longer, he says.