HELP 🤔🤔

So to know that af started yesterday I was thinking to myself I need to get my sugars under control while I'm ttc and lose a few pounds so I'm gonna hit the gym the only thing that's big on me is my stomach I've been ttc for 2 1/2 yrs 😢😢 like something has to give maybe my body is just stressed from this whole ttc process I just need to figure out how to destress myself what can I do I'm really trying to get pregnant I've tried preseed I've tried fertalid I've tried legs in the air for 20 min I just need something to relax me so we can conceive without the extra added stress I've uploaded a pic to show that I'm really not that big at all someone please give advice