I haven't weighed myself in about six years and it feels great

Worrying about my weight used to drag me down big time when I was younger but then I realised that I really didn't care how much I weighed. I train shooto and BJJ six days a week now and I'm looking forward to figuring out my weightclass when I compete
Seriously though: eat healthy, work out and don't worry about it (I can't stress that enough) and you'll be fine.