Each plan has been designed by Matt Fitzgerald, a Triathlete contributing editor, certified coach and author of Triathlete Magazine's Complete Triathlon Book and Triathlete magazine's Essential Week-by-Week Training Guide.

Everyone who signs up for a Triathlete training plan will receive a free copy of the book.

Get your interactive plan at TrainingPeaks.com. Every plan includes:

Nightly e-mails of your workouts, A daily log to track your workouts, Calendar lets you change the plan to fit your schedule, Interactive graphs to track progress, Monitor your nutrition with the integrated Nutrition Tracker, Moderated message boards to get your tough training questions answered.