This 12 week training plan, written by former Duathlon Natonial Champion and Duathlon.com founder Eric Schwartz, is for intermediate duathletes competing in a long course duathlon with an expected total race time of 3-5 hours. Before engaging in this plan you should be able to run 75 minutes and bike 2 hours. Weeks involve six days of training and some days have two workouts. With a maximum week of 11 hours of training, you will be ready to race a long distance duathlon in just 12 weeks.
Testimonials for Eric's Duathlon Training Plans are available here: http://goo.gl/pv8ZA
Duathlon Training Plan FAQs: http://bit.ly/DuathlonFAQ
If you have additional questions about this plan email Eric.Boulder@gmail.com and I'll respond quickly.