SELF-DEFENCE EXPERT,

CELEBRITY TRAINER, SPEAKER

Tiffiny Hall is a powerhouse in the Australian health and wellness industry. She is a best-selling author, media personality, entrepreneur, mother of two, and one of the country’s most respected and trusted fitness experts.

With a career spanning over two decades, Tiffiny has built an empire on authenticity, resilience, and an unwavering commitment to helping others to feel empowered.

A sixth dan black belt master in Taekwondo, Tiffiny’s lifelong passion for martial arts underpins her powerful philosophy of self-empowerment through movement. As an accomplished self-defence expert and motivational speaker, she shares the skills to build confidence in mental, emotional and physical strength and personal safety.

Tiffiny first gained national recognition on Gladiators (2008), and later as a fan-favourite trainer on The Biggest Loser Australia (2010-2016), where her tough-love approach and relatable personality won over audiences. Tiffiny has appeared on Have You Been Paying Attention, regularly on morning TV and most recently The Amazing Race Australia Celebrity Edition alongside her husband Ed Kavalee in 2025. 

 Tiffiny was the founder and CEO of TXO (including TXO Life fitness app, TXO Flex activewear, and TXO Nourish supplements) a revolutionary digital health platform dedicated to transforming the lives of over 500,000 community members with its inclusive, sustainable approach to fitness and wellbeing. Tiffiny was also the Director of Training and an official Trainer on Chris Hemsworth's app Centr. TXO was acquired by 28 by Sam Wood in 2025 in a gamechanging move to fuse two of the biggest fitness apps in the country. Tiffiny is now a Trainer on 28 where she still motivates and inspires hundreds of thousands of women worldwide, daily.

Tiffiny has a degree in journalism and modern languages and has authored multiple best-selling health and fiction books including The Roxy Ran series, A first time for everything and Snack Power.

Tiffiny regularly features as a thought leader across major media outlets including appearing as a regular health and fitness expert on TV lifestyle programs. Her popular NOVA podcast Bounce Forward won Radio Today's 'Best Health and Wellness Podcast' award. She was voted as one of the most Fitfluential trainers in Australia, and she was the first pregnant woman in history to grace the cover of Women's Health in 2022.

 A TedX speaker, Tiffiny’s keynotes are dynamic as they are equal parts strength and vulnerability. Fusing martial arts, storytelling, and lived experience, she leaves audiences stronger in spirit and motivated to rise after each appearance or masterclass.

Mentor.Martial artist. Changemaker. Tiffiny Hall has spent a lifetime proving that strength isn't something you're born with — it's something you're taught. And she is still teaching it: on the mats, in the gym, and in the quiet decision to keep going.