Giving up a life of drugs, alcohol and bad nutrition has seen Reilly Brown reap the rewards.
He will take the stage in Las Vegas at this year's International Natural Bodybuilding Association's Olympia competition next month.
It's been a journey of hard work and sacrifice to get to where he is now, and he is "blown away" that he has qualified for the competition.
"To know I'd been chosen to represent New Zealand, it was crazy, especially in the short amount of time I'd been doing the sport."
Two years ago, his diet consisted of takeaways once a week and bakery food almost every day, including a daily dose of alcohol.