Jonathan Roche: Marathon Training Expert

Jonathan Roche is one of the nation's foremost authorities on heart rate-based interval training. Through his company, Breakthrough Health & Fitness, and its Momentum Fitness & Weight Loss System, Jonathan promotes the use of heart-rate based interval workouts to achieve maximum fitness and weight loss results in the shortest period of time. Says Jonathan, 'It's not how hard you train. It's how smart you train." Jonathan has run the last nine Boston Marathons as a member of the Dana-Farber Cancer Institute team. His company donates five percent of its profits to this cancer research organization. For more information on Jonathan Roche's interval training systems and weight loss programs, please visit www.BreakthroughHF.com.