Many pregnant women do like to keep up with a gentle exercise routine while expecting, but it's doubtful that many would fancy doing an 800m running race.
However, a five-time U.S. national champion did just that and ran it in just over two minutes - all while she was 34-weeks pregnant.
Olympian Alysia Montano may have finished last in the race yesterday at the Hornet Stadium in Sacramento, California, but she said she enjoyed it and felt 'really good'