Rainbow Dash has gained a mastery over her body, thanks to a lifetime of training. When she becomes pregnant and her body no longer obeys her as it once did, she struggles to deal with that. She's gaining weight in places she doesn't like, and finding issues with acts she once found simple, but has no choice except to see it through. She knew having a foal would forever change her life, but she wasn't expecting it like this.

This story is a $75 commission for Explodium, whose payment more than paid for the cover art by CowsRTasty.