Brad Schoenfeld, certified personal trainer, is a renowned expert on fitness and sports nutrition. As the owner/operator of the exclusive Personal Training Center for Women in Scarsdale, N.Y. and president of Global Fitness Services, he is regarded as a leading authority on women's fitness. He is also a lifetime drug-free bodybuilder who has won numerous natural bodybuilding titles. Schoenfeld is certified by the American Council on Exercise and the Aerobics and Fitness Association of America.