It’s official – octogenarian and three-time cancer survivor Heather Maddern is the world’s strongest great-grandmother.
In December, Heather set multiple Australian and world powerlifting records when she deadlifted a whopping 80kg at a competition.
“If anyone had told me 12 months ago that I’d be lifting 80 kilos and setting a world record, I’d never have believed them,” the 80-yearold tells from her Brisbane home. “But powerlifting has given