Mother-to-be performs five chin-ups while 41 weeks pregnant

Sara Wiss performs five pull-ups while 41 weeks pregnant.
Sara Wiss performs five pull-ups while 41 weeks pregnant. Photo: Instagram

An expectant mother has become an internet sensation after she filmed herself doing five chin-ups - while 41 weeks pregnant. 

Sara Wiss, from Sweden, who works as a personal trainer, captioned the video "Keep calm! I'm still pregnant."

She said that sitting at home waiting for the arrival of her baby boy had made her bored and frustrated, so she harnessed that energy and used it in the gym. 

The impressive feat has had over 80,000 views, and many were left in awe of her ability.

Most simply commented, "Wow" but Britfrankfitness had more to say, "Good Lord, woman! That's amazing!"

Mummactiv added: "Awesome work. Many can't do a pull up and with the extra weight."

But Mary-Roane probably summed up how most of us were feeling watching the clip, "I hate myself."

- Stuff