HILARY LISSENDEN is 43 with one son and an unruly dog.
She graduated from Cambridge University with an English degree and a rare Full Blue in athletics. An elite gymnast, sprinter and most recently boxer, she has worked freelance as a writer and editor for many years. Being rather addicted to fitness, she developed ONE because she likes to share!

• Diploma in Personal Training, Premier Training International (www.premierglobal.co.uk)
• Level 3 Certificate in Personal Training, Register of Exercise Professionals (www.exerciseregister.org)
• NVQ Level 2 Certificate in Gym Instruction
• Certificate in Nutritional Advice for Physical Activity
• Boxing Tutor, Amateur Boxing Association of England (www.abae.co.uk)
• Licensed PadBox™ Instructor (www.padbox.co.uk)
• Qualified First-Aider