Meet the plus size fitness instructor who says strangers online goad her to "go to the gym" because of her size 20 frame.<br /><br />Rhiannon Dudzik, 34, has had an on-and-off relationship with the gym for as long as she can remember.<br /><br />In 2018, she was asked to be a bridesmaid for her friend's wedding which motivated her to lose three stone.<br /><br />Rhiannon soon put the weight on again and wanted to learn how to lose weight "sustainably" so she trained to become a part-time fitness instructor.<br /><br />Rhiannon - who is a size 20 - now teaches three cardio based dance sessions a week alongside her gym routine.