But fitness fanatic Beki Gerrard (29) refused to sit still and continued to sweat it out at the gym.
A videos uploaded to her Facebook account show the British muscle mom doing push-ups, pull-ups and planks with her expanding bump.
Image: screen grab
According to reports, she said she put her workouts online in a bid to inspire others women, showing other mothers-to-be that proper sweating can be quite good.
Watch video below to witness yourself the amount of dedication and devotion this lady has towards fitness: