Stu Mittleman is a much-sought-after fitness educator whose clients include celebrities and business and community leaders as well as thousands of dedicated husbands and wives, mothers and fathers, who aspire to excellence in their health and vitality. Mittleman holds two master's degrees in movement and social science and set a world record by running 1,000 miles in eleven days. Since 1991, he has been a featured guest speaker at Anthony Robbins's Mastery University and runs his own company, WorldUltrafit, based in La Jolla, California. A native New Yorker, he currently lives in Solana Beach, California, with his wife, Mary Beth, and two children, Beau and Mackenzie.