Dr Zac Seidler on relationship breakdown, dating apps and the competing influences on Aussie men

Usain Bolt on world records, mindset and an unparalleled legacy

Andy Allen on going from sparky to MasterChef Australia winner and judge

Ed Kavalee on being a funny fit guy

Lachy Rowston on battling bigorexia and the business of training billionaires

Sam Wood on his personal training journey and what it's like to meet your wife on reality TV

Musician John Butler on going from busker to pop star and how his new album helped him heal from personal grief

Actor Jai Courtney on bulking and shredding for movie roles and navigating a career in Hollywood

Actor Travis Jeffery on getting in shape for Kingdom of the Planet of the Apes

Osher Günsberg reflects on his journey to sobriety, his battle with OCD, importance of exercise in managing mental health.

David Robson: On How Your Expectations Can Shape Your Life

The Stafford Brothers: On Finding Balance With A Work Hard, Play Hard Attitude To Life

Pete Murray: On Carving A Career From Passion . . . and a Killer Body at 53

Ash Perrow: On What It’s Like To Have A Near-Death Experience

Adam Waterson: On What It’s Really Like To Be A Trainer On A Pro Sports Team

Mick Fanning: On surfing, Balter & life post retirement

Ash Bradnam: On radio, running marathons & overcoming addiction

Dylan Garft: On juggling fatherhood, a thriving business & a budding running career

Mitchell Orval: On Angry Dad, sobriety & his new motivation

Luke Zocchi: From Sparky to Celebrity Trainer