'So sweaty, not pretty': Jesinta Campbell endures 'epic' boxing workout as she gears up to release her debut novel this month

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She is known to maintain her model physique by adhering to a strict workout regimen. 

And Jesinta Campbell, 24, remained true to form as she worked up a sweat in the boxing ring on Saturday. 

Taking to Instagram with a close-up photo of herself reeling with exhaustion beneath a padded boxing helmet, Jesinta wrote to her 363K followers, 'Epic session with the boys this AM. So sweaty, not pretty.' 

Sweating it! Jesinta Campbell, 24, took to Instagram with a close-up photo of herself reeling with exhaustion beneath a padded boxing helmet on Saturday

A day earlier, Jesinta gushed about the impending launch of her new book, Live A Beautiful Life. 

The runway regular uploaded a photo of a large cardboard box that presumably held copies of her debut novel, while excitedly telling her fans in the caption: 'Pinch me moment !!! Walking into the warehouse yesterday and seeing pallets of thousands of copies of my book ready to launch Oct 25th!!' 

The book, which marks Jesinta's first venture into the lifestyle market, will feature various exclusive modelling photos of Jesinta as well as wellness-focussed advice.

Coming together: Jesinta Campbell provided a glimpse of her soon-to-be released lifestyle and beauty book to inspire people to be 'the best version of yourself' on Instagram on Monday evening 

Now Jesinta Campbell hopes to crack into the lifestyle market with a heartfelt book which 'inspires you to be the best version of yourself'.

Back in May this year, the brunette beauty revealed a glimpse at her upcoming body of work. 

'It's all coming together! My book is available now on pre order (link is in bio) Thanks for the fun morning gorgeous @arrjaydub @hachetteaus,' Jesinta wrote alongside a picture of loose pages strategically laid across a wooden table along with a pen and a coffee mug.

It's happening! On Friday, the runway regular uploaded a photo of a large cardboard box that presumably held copies of her debut novel, while excitedly telling her fans in the caption: 'Pinch me moment!!!' 

Expanding her brand: The David Jones ambassador announced plans to write a book in December 

One of the pages included a picture of the model flaunting her enviable figure in a red one-piece, while sipping on a coconut in the balmy climes. 

Another page appears to reveal the name of the book - Live A Beautiful Life.   

In December, the David Jones ambassador announced she had started writing her book alongside publisher Robert Watkins.

New venture: In December, the David Jones ambassador announced she had started writing her book alongside publisher Robert Watkins 

'I am so excited to announce that I have partnered up with the incredible team at Hachette Australia and I am writing a book for you guys,' the brunette wrote next to the picture of herself at Hachette Australia headquarters.

She continued: 'I am passionate about living a healthy, active life and often get asked lots of questions about my workouts, the food I eat, my beauty routine, how I have dealt with challenges in my life and what motivates me.

'All of this will be included in the book and my goal is that something in the pages inspires you to be the best version of yourself.' 

Just take our money! 'All of this will be included in the book and my goal is that something in the pages inspires you to be the best version of yourself'