Chris Zink is our canine Sports Medicine Consultant, evaluating canine structure and locomotion and designing individualized retraining and conditioning programs for canine athletes. She is the award-winning author of Peak Performance: Coaching the Canine Athlete and Dog Health, Nutrition for Dummies and The Agility Advantage and co-author of Jumping From A to Z: Teach Your Dog to Soar and the DVD Building the Canine Athlete. Her books have been translated into numerous languages worldwide.