Dean Hodgkin was the resident fitness writer for Bodyfit magazine, contributing editor at Zest and a regular contributor to various other publications, including Health & Fitness, Women’s Fitness, Cosmopolitan, Weight Watchers, and She. His writing can also be seen in the Times, Daily Express, News of the World, FHM, Men’s Health, and GQ.

Hodgkin is an experienced presenter, having appeared on various television and radio shows internationally and in more than 20 fitness videos and DVDs. In addition, Hodgkin regularly presents master classes and seminars at trade and consumer events in 36 countries, including the United Kingdom and United States. The recipient of the International Fitness Showcase 2012 Lifetime Achievement Award for services to the fitness industry, he was also voted Best International Fitness Presenter at the One Body One World awards in New York. He is a three-time world champion and two-time European champion in karate. Hodgkin lives in the United Kingdom.

Caroline Pearce is a former international athlete and a current nutritionist, fitness consultant, model, and TV presenter. She holds a first class honors degree in sports science and master's degree in nutrition and exercise physiology from Loughborough University. She has contributed to and has been featured in and on the cover of numerous fitness and health magazines, including Bodyfit, Women's Health & Fitness, Women's Fitness, Zest, Ultra Fit, WorkOut Magazine and Muscle & Fitness.

Pearce’s athletic career started when she represented Great Britain at the age of 15 in the pentathlon and progressed to senior honors and a place in the European Cup heptathlon team at the age of 24, where she helped the team secure their place in the Super League. She is a two-time national AAA heptathlon champion and a silver medalist in the long jump. She transferred her speed and power to ice and made her debut on the Great Britain bobsleigh team at the World Bobsleigh Championships in Calgary, where the Team GB won the silver medal. Her athletic success led her to become the face of the Adidas/Polar clothing line and model for sporting brands Nike, Reebok and Speedo. She is also the official spokesperson for Power Plate delivering accredited courses to trainers, professional sports teams and healthcare officials around the world. In 2008 Pearce took a role as Ice on the television show Gladiators, the UK franchise of the popular American Gladiators television program and she is now a regular TV sport and fitness presenter. Pearce lives in the United Kingdom.