Instagram fitness trainer Kayla Itinses reveals why she doesn't overshare personal life: 'It's not authentic

Aussie fitness influencer Kayla Itsines slams ex-fiance and

Sweat with Kayla – the unstoppable growth of the Virtual Trainer

Australian fitness star Kayla Itsines reveals why she doesn't

Kayla Itsines hits back at fans' video request on Instagram

Kayla Itsines - I've been a personal trainer for almost 10 years

Kayla Itsines

Fitness app guru embraces more 'less perfect' female images on

World's Top Fitness Influencer Kayla Itsines Sells Empire for $400m

I'm not a fitness influencer. I'm a personal trainer. Not someone

KAYLA ITSINES (@kayla_itsines) • Instagram photos and videos

Fitness trainers Kayla Itsines and Kelsey Wells on the secret to

KAYLA ITSINES (@kayla_itsines) • Instagram photos and videos