The perfect workout for you

By Sarah Berry
Updated January 12 2018 - 11:59am, first published 11:14am
Fitness is a personal thing. Photos: Shutterstock
Fitness is a personal thing. Photos: Shutterstock

What it means to be physically fit is a 'how long is a piece of string?' question, says celebrity trainer Luke Istomin, who has worked with Hugh Jackman and Nicole Kidman.