Tom Holland is an exercise physiologist with a master's degree in exercise science and sport psychology. He has been certified by the ACSM, NSCA-CSCS, NASM, ACE, and AFAA, and Women's Health magazine named him one of the Top 10 Fitness Professionals in the country. He is the author of The Marathon Method and The 12-Week Triathlete, and stars in numerous fitness videos, including Supreme 90 Day and The Abs Diet Workout. He recently opened the Tom Holland Athletic Club in New Canaan, Connecticut.