Tiffiny Hall

Tiffiny Hall is a powerhouse in the health and fitness industry, with over two decades of experience as a personal trainer, author, podcaster, and martial arts expert. Her journey began as a martial arts prodigy, achieving the prestigious rank of 6th Dan Taekwondo black belt master. This foundation in discipline and perseverance laid the groundwork for her future endeavours.

Rising to fame through television, Tiffiny became a household name as both a Gladiator and trainer on The Biggest Loser Australia. Her role extended beyond the screen as she became a health and fitness presenter on various platforms, including the morning television show ‘The Circle’, and most recently The Amazing Race Celebrity Edition (2025).

Recognising the changing landscape of wellness, Tiffiny ventured into digital entrepreneurship, founding TIFFXO, a ground-breaking lifestyle program that has empowered countless individuals to embark on their own wellness journeys. Also founding ‘FLEX’, an activewear brand that redefines body confidence, as well as ‘NOURISH’, a supplements range that nurtures the body from the inside out. TXO was acquired by 28 by Sam Wood in 2025. Tiffiny is a trainer on 28 and still enjoys coaching women in weightloss, strength and mindfulness. Tiffiny was also the Director of Training for Chris Hemsworth’s fitness platform Centr and is a Centr Trainer.

However, Tiffiny’s influence doesn’t stop there. With over eleven best-selling published books covering health, fitness, and fiction, she has shared her wisdom with readers worldwide. Her TEDx Talk and engaging podcast, Bounce Forward, further amplifies her message of resilience and positivity, inspiring millions to embrace personal growth.

As a renowned body positive activist, it’s Tiffiny’s authenticity and relatability that truly sets her apart. As a mother herself, she understands the challenges of balancing fitness with parenthood, resonating deeply with her audience and fostering a community of support and encouragement. Her honest and often raw accounts of her own personal setbacks and triumphs have seen her garner legions of fans across the globe.

As a mentor, Tiffiny has guided countless individuals towards their fitness goals, instilling confidence and determination along the way. Her commitment to body positivity and holistic wellness has left an impactful mark on the industry, empowering others to embrace their unique journey towards self-improvement. Tiffiny’s transformative impact knows no bounds, whether she’s working with mums, profiled celebrities, or elite athletes. Her dedication and passion for helping individuals realise their fullest potential sines through in every endeavour.

Tiffiny’s significant contributions to the wellness industry are undeniable. In 2019, she earned recognition as Women’s Health Magazine’s most FitFluential trainers, followed by a ground-breaking achievement in 2022, as the first pregnant woman in history to grace the cover of Women’s Health magazine. Widely esteemed by media professionals, she is in high demand as a motivational speaker.

As a trailblazer, Tiffiny is reshaping the conversation around health and fitness, advocating for her “bounce forward” philosophy. She encourages other to embrace positivity, reject societal pressures, and focus on personal growth, a testament to her status as a progressive thought leader.