Kayla Itsines is an Australian personal trainer, author and entrepreneur. She is the creator of a series of fitness eBooks titled Bikini Body Guides and a meal planning and workout app, Sweat with Kayla. Sweat with Kayla generated more revenue than any other fitness app in 2016. In 2016, Time’s named Kayla one of the 30 most influential people on the Internet.

Birth Name

Kayla Itsines




Personal Trainer, Author, Entrepreneur



Personal Life

Birthday / Date of Birth

Kayla Itsines was born on the 21st of May 1991, in Adelaide, South Australia, Australia.


She is currently 28 years old.

Sun Sign




She has Greek ancestry.




Kayla Itsines pursued her studies in becoming a personal trainer. So by the age of 18, she graduated from the Australian Institute of Fitness as a Master Trainer.

Family Details

  • Father – Jim Itsines (Teacher)
  • Mother – Anna Itsines (Teacher)
  • Siblings – Leah Itsines (Younger Sister) (Personal Trainer, Food Stylist)


Kayla Itsines is managed by her talented team who work alongside her in the Bikini Body Training Company, Adelaide, Australia.


Marital Status


Boyfriend / Spouse

Kayla Itsines has dated –

  • Tobi Pearce (2013–Present) – Kayla is in a relationship with Tobi Pearce. Tobi is the Chief Executive Officer of their joint venture Parkside based Bikini Body Training Company. They met at a gym. They are in a settled relationship having lived together since 2013. In December of 2018, Itsines & fiancé, Tobi Pearce, announced via Instagram that they were expecting their first child in May 2019.

Physical Statistics


  • In feet – 5 feet 5 inches
  • In centimeters – 165 cm
  • In meters – 1.65 m


  • In Kilograms – 57 kg
  • In Pounds – 126 lbs

Body Measurements

  • Measurements – 33-23-36
  • Bust – 33 inches
  • Waist – 23 inches
  • Hip – 36 inches
  • Bra Size – 32B

Body Build


Eye Color

Dark Brown

Hair Color

Dark Brown

Shoe Size

She wears a size 7 (US) shoe.

Dress Size

Her dress size is 4 (US).



Professional Statistics

Famous For

Her series of fitness eBooks titled Bikini Body Guides (BBG) in which she shares healthy and tasty meals compiled with Nicole Maree, to be prepared during the session. Also, the BBG program consists of 28 minute high intensity workouts that have to be completed 3 times every week. Her workout app, Sweat with Kayla, which is a compilation of healthy meal and workout plan. The app generated more revenue than any other fitness app in 2016. Being voted as one of the 30 most influential people on the internet by Time in March 2016. Kayla has more than 25 million followers on Facebook and more than 11 million on Instagram.

Film Debut

Kayla hasn’t made her theatrical film debut yet.

Television Debut

In 2017, Kayla made her first TV show appearance as a guest on Good Morning America.

Brand Endorsements

Kayla Itsines has her own brand of fitness app Sweat with Kayla. This app allows anyone following the program, to manage their workout and diet plans without any hassle. She has also been featured in the advertisement on Apple Watch in 2015.

Kayla Itsines Favorites

  • Favorite Fruit – Mango
  • Favorite Season – Summer
  • Favorite Meal To Order At A Restaurant – Seafood Marinara
  • Favorite Color – Military Green

Kayla Itsines Net worth

Kayla Itsines currently has an estimated net worth of $46 million dollars as of 2019.

Social Media Portfolio

Some Lesser Known Facts About Kayla Itsines

  • She has only been a female trainer her entire career.
  • She is obsessed with her two Siberian huskies Ace and Junior.
  • Kayla likes spending time with her family and vacationing in Greece.
  • If she wasn’t a personal trainer, she would have been a fitness teacher.
  • She has completely given up drinking alcohol since 2011.
  • In 2015, she embarked on a world tour, the Kayla Itsines Bootcamp World Tour, leading free group fitness classes. The tour included Australia’s capital cities, New York City, Los Angeles and London.
  • In April 2015, Apple featured Itsines in an advertisement for the Apple Watch, demonstrating the heart-rate monitor feature of the product.
  • In November 2016, her book The Bikini Body 28-Day Eating and Lifestyle Guide was published by Pan Macmillan.
  • In November 2017, she published her 2nd book titled The Bikini Body Motivation & Habits Guide.
  • Visit her official website @


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