Tiffiny Hall is an author, expert trainer, journalist, founder of fitness program TIFFXO.com and television personality. Her TV role as a trainer on The Biggest Loser earned her a Logie nomination for Most Popular New Female Talent. She is the author of four health and well-being books, most recently You Beauty (Hardie Grant). Tiff is passionate about creative writing and has published four middle grade novels. She is currently the Director of Training and Fitness for Chris Hemsworth and has helped him to found his fitness app, launched early 2019. Ed Kavalee is an Australian comedian, actor, radio and television host and writer. He is acclaimed for his work on television shows such as the comedy/current affairs show, Have You Been Paying Attention?, Working Dog's improv show, Thank God You're Here, Agony Uncles, and sports and soccer-based entertainment shows with Santo Cilauro and Sam Pang. Ed has worked as a top radio presenter for stations including Triple M, Nova 100 and 2Day FM (Southern Cross Austereo), where he is currently hosting breakfast with Grant Denyer. He has written, directed or co-directed and co-produced two feature films, and has acted in films including Any Questions for Ben? Tiff and Ed live in Melbourne with their young son, Arnold. Anil Tortop was born and raised in Turkey. She moved to Australia in early 2011 and has been trying to get used to the local eight-legged house intruders and slithering visitors to her garden ever since. Anil also works as an animator and character/concept designer, but has been called away from this affair as her relationship with children's books becomes more serious. Nowadays, she lives with her husband in Brisbane. In their small home studio, they're playing 'booksmithing'.