Jono Castano hints at plans to open luxury gym in Melbourne with AFL superstar Dustin Martin

Jono Castano reveals how his girlfriend Simone Holtznagel lost 10kg in just months

Jono Castano slams trolls who attacked his model girlfriend Simone Holtznagel

Celebrity personal trainer Jono Castano shares before and after photos of model Simone Holtznagel