Phil and Amy Parham, authors of The 90-Day Fitness Challenge and The 90-Day Fitness Challenge DVD, were contestants on Season 6 of NBC's The Biggest Loser. Over a seven-month period, they recorded the highest percentage of weight loss of any couple in the program's history. They provide a faith-based, informative and motivational way that will encourage those facing weight challenges to permanently transform their lives and live their dreams of being healthier, happier and more fit. Phil and Amy live in South Carolina with their three sons.