A pregnant model , who is less a month away from giving birth , has come under fire from her Instagram followers after sharing a series of saucy lingerie-clad selfies flaunting her barely-there baby-bump . Sarah Stage , a 30-year-old underwear model and animal rights activist , has documented her changing figure via her Instagram page throughout her pregnancy earning herself a huge number of fans in the process . However , as her pregnancy has progressed , more and more people have begun criticizing the mother-to-be , claiming that her unusually trim and toned figure could be doing damage to her unborn child . ' I would be so nervous ! ' one critic wrote . 'The baby is probably really small and I would imagine she will have a hard time making milk. ’ Scroll down for video . Mom-to-be : Sarah Stage , a Los Angeles-based lingerie model , has been documenting her changing pregnancy body and many of her 1.1m Instagram followers can not believe she is eight months pregnant . Another added : 'Feed the baby ! She 's just cares about her looks , not the growing of the baby . So sad that the baby [ will be ] so tiny when he comes into the world . ' The model ’ s pictures have garnered thousands more similar comments , many of which criticize her for being 'unhealthy ' and unnaturally small for a pregnant woman . But while Sarah has faced her fair share of criticisms , others were more complimentary with their comments . 'Everyone is body shaming her . It ’ s really sad how quick everyone is to judge her and say that she is starving her baby , before actually educating yourselves on why she may look so small , ' one person wrote . Proud : Sarah refuses to hide her eight month pregnant body in maternity clothes and prefers to flaunt it in lingerie . Meanwhile , another fan noted : 'Cuteset bump ever ! ' Despite her critics , Sarah refuses to hide her eight-month pregnant body in maternity clothes and prefers to flaunt it on social media for the world to see . Sarah , who is of European and Costa Rican descent and lives in Los Angeles , shuns baggy dresses and instead dresses her bump in fitted Lycra or nothing at all . The fitness fanatic loves hitting the gym and captures herself working out , as well as following a healthy diet of quinoa , spinach and chicken . Clearly not letting her growing baby bump get in the way of her career , Sarah has continued to model whilst carrying . Multi-talented : Sarah is a lingerie model and animal rights activist and adorns billboards in the states . Sarah 's first modelling gig was at the tender age of two and the star , who is signed to Elite Model Management , has since adorned billboards and starred in countless campaigns . According to Malaysian Digest , Sarah indulges in occasional cheeseburgers and maintains her trim frame is down to daily gym visits . Comments from her followers include ones such as : 'she looks like me on a normal day ' and 'my belly after a burger ' . And despite some of her followers criticizing her unique physique , one medical professional claims that , if she feels healthy and happy , Sarah has no need to worry about her baby . Discussing how different women 's bodies react during pregnancy , Dr Venkat , Director at Harley Street Fertility Clinic , said : 'If a woman is healthy - physically and mentally - to start with and if she looks after herself well then she will look radiant . Gym bunny : The model credits her svelte figure to her regular work-out sessions in the gym . 'The hormones are elevated during pregnancy and women react differently to the hormones . 'Some women are particularly sensitive to elevated hormones and suffer with symptoms , whereas others sail through without any symptoms . ' Dr Venkat added that a woman 's height plays a role and the taller a woman is can help her carry herself with better posture than a shorter woman . When it comes to working out , she says , women generally do n't need to worry about staying in shape during pregnancy . Citing walking and gentle stretching as the best exercises during pregnancy , she says women are going to be exhausted in the first couple of weeks after delivery and can start exercising after a fortnight , once a routine is established . Fan club : Comments from her followers include ones such as 'she looks like me on a normal day ' and ' I had to look at it for ages to notice she was pregnant ' Popular : Sarah has over 1m Instagram followers who regularly comment on her trim baby body . Medical opinion : Dr Venkat says women generally do n't need to worry about staying in shape during pregnancy but Sarah is clearly keen to continue with her regular gym sessions .
Sarah Stage , 30 , from Los Angeles , is expecting her baby in just a few weeks . Throughout her pregnancy she has showcased her toned lingerie-clad body on social media . Many of her followers have commented on her images criticizing her for being ' oo skinny and not enough boobs to go around'or