Joe Friel is an endurance sports coach best known as an elite triathlon and cycling coach as well as the author of The Triathlete's Training Bible, The Cyclist's Training Bible, The Mountain Biker's Training Bible, Going Long: Training for Ironman-Distance Triathlons, and Your First Triathlon.
ג'ו פריאל (Joe Friel) הוא מאמן ספורט סיבולת אמריקאי, הידוע במיוחד כמאמן של אתלטי עילית בטריאתלון ורכיבה, כמו גם כמחבר של The Triathlete's Training Bible, The Cyclist's Training Bible, The Mountain Biker's Training Bible‏, Going Long: Training for Ironman-Distance Triathlons, and Your First Triathlon‏.