Inspirational and life-affirming. The making of a champion, a gentleman and one of our finest sportsmen ... This book is as gripping as Marks greatest races you will hold your breath in places. I loved it * Zoe Ball * An incredibly brave and inspiring story. Marks honesty and resilience make My Double Life a truly uplifting and important read. Im so proud hes sharing his journey through sport, coming out and, above all, being such an incredible person * Rebecca Adlington * My dear friend Mark takes pride in all he does. His kindness and positivity brings light to all and in equal measures it shines brightly through this inspirational book * Penny Lancaster * An eye-opening account of what it takes to succeed in professional sport, from a man who manages to combine charm with ambition. To know Mark is to know a man who lights up every room and every conversation, but to unpack his story and rise to being one of the worlds best is to hear a tale of resilience and grace * Helen Skelton * An amazing story of success despite the massive amount of energy it takes to keep silent about who you truly are. Mark shows his humanity, resilience and perseverance. Coming out is never easy but it is liberating well done Mark and congrats on inspiring so many humans around the world! * Martina Navratilova * An honest, brave and compelling read * Trevor Nelson * Mark, from the heights of his success as both a World Champion and World Record holder, had the turmoil of being a closeted athlete. It is uplifting and heartwarming to see my friend live as his authentic self. * Ian Thorpe *