Joe has trained endurance athletes since 1980. His clients have included elite amateur and professional road cyclists, mountain bikers, triathletes, and duathletes. They have been from all corners of the globe and included American and foreign national champions, world championship competitors, and an Olympian. Joe is the author of The Cyclist's Training Bible, Cycling Past 50, Precision Heart Rate Training (co-author), The Triathlete's Training Bible, The Mountain Biker's Training Bible, Triathlon: Going Long (co-author) and The Paleo Diet for Athletes (co-author). He holds a masters degree in exercise science and the highest levels of coaching certification in USA Triathlon and USA Cycling, and is the past Chairman of the USA Triathlon National Coaching Commission.