Cutting-Edge Cycling

Hunter Allen is a former professional cyclist, renowned coach, and expert in using power meters to train endurance athletes. As a professional racer for 17 years, he earned more than 40 career victories in competitions around the world. He was considered a great all-arounder who had the race tactics and skills essential for success at a professional level. Upon retiring from racing, Allen became a USAC elite-level cycling coach and certified nutrition consultant. He has coached more than 400 athletes, including Olympic cyclists, champions of the European road racing circuit, and champion mountain bikers. Allen is a frequent presenter at USA Cycling's coaching certification courses and was a technical consultant to the 2008 USA Cycling BMX Olympic team.

Allen writes for Road magazine and UK-based Cycling Weekly, and he coauthored Trainingand Racing With a Power Meter. Allen is the founder of Peaks Coaching Group, which specializes in training cyclists and other endurance athletes. He is a codeveloper of TrainingPeaks WKO software, a leading program for analyzing data from power meters. His passion is applying science and technology toward improving athletic performance.

Allen lives in Bedford, Virginia, with his wife and three children.

As the science and training editor for PezCyclingNews (web site), Stephen Cheung, PhD, focuses on translating cutting-edge scientific research into practical guidance for both cyclists and coaches. Cheung has authored more than 100 articles that cover respiratory training, altitude training, precooling and fatigue in the heat, hydration, optimal cadence, pacing strategies, jet lag, supplements, hypoxic stress, and the reliability of exercise testing protocols.

Cheung holds a Canada research chair in environmental ergonomics at Brock University, where his research focuses on the effects of thermal stress on human physiology and performance. He is also the author of Advanced Environmental Exercise Physiology (Human Kinetics, 2009). Cheung helped to establish the sport science support network for the Canadian Sport Centre in Atlantic Canada and has consulted with the Canadian national rowing and snowboard teams on specific sport performance projects. Cheung has also served as a cycling official and as a board member of the Canadian Cycling Association.

Cheung is a passionate cyclist who has been commuting and competing on the road for more than 25 years. The highlight of his cycling experiences was meeting his wife, Debbie, during a cross-Canada ride in 1996.