Anybody nervous?

Lucy
I know your not suppose to be anxious or nervous while pregnant but I've been really worried lately because I'm not use to these changes in my body and it scares me a little. I hate having heartburn because I'm scared of chest pains. I'm just a little nervous to give birth also but everyone probably is, but I'm not sure what to be doing for my first pregnancy! I haven't been working out because I'm to tired to get up out of bed! I'm just hoping i won't get anymore lazy. I need to destress and need advice of moms to comfort mee!