World's fittest woman Tia-Clair Toomey is about to face one of her toughest challenges yet — motherhood

After winner six CrossFit championships, Tia-Clair Toomey is about to take on another challenge: parenthood. (Supplied: Tia-Clair Toomey )

Tia-Clair Toomey's resume reads like a win sheet for a whole team rather than just one athlete.

She was declared the world's fittest woman after winning the world CrossFit Games six times consecutively from 2017 until 2022. She also placed runner-up in 2015 and 2016.