Ruby Wright is worried her genes have got her marked out for a high risk of diabetes, so she is doing all she can to avoid the disease.
The 54-year-old Aucklander went to her local gym, the Otahuhu Recreation and Youth Centre, which helped her to slim down from 89kg to 79kg by training and changing her diet.
Mrs Wright's mother, Elizabeth Makiri, has diabetes, which put her in hospital four times in 2012. Mrs Makiri's sister died of diabetes complications, and the disease led to one brother having a leg amputated and the other losing both legs below the knee.
Mrs Wright is free of the signs of diabetes, but she is not complacent.
"Because of my family's history, I'm worried that I may possibly get it if I don't remain healthy."