Good morning and happy new month to all beautiful and blessed mothers in the house. Am new here, just got the app, i was so happy and relief when i saw diff experience, am 3wks pregnant by calculation, wanna ask, what are the changes i should be excepting in this first trimester? Also how can i control my weight because i don't wanna be fat loz? What harmless exercise can i do at this early stage? Thanks, looking forward to your replies.