Zac O'Neil already has such an impressive ultra running resume, but the way he goes about it may surprise you.

With wisdom well beyond his years Zac talks about longevity in the sport and how he wants to be running well into his octogenarian years and beyond. He shares how he's completed Australia's toughest ultra twice, as well as some news that he's now linked up with one of the world's leading dietitians and his company.

This was a lot of fun and you can follow Zac's incredible journey here.