The Lifestyle Intermediate 44-Week Full IRON Triathlon Training is designed for the Intermediate triathlete who has progressed from the Sprint distance to the Olympic triathlon distance and now desires to attempt the Full IRON distance and can handle a heavier training load. This FULL IRON plan begins with a 32-week specific FULL IRON training plan followed by a 12-week maintenance plan. Training is based on heart rate %, and a Garmin type of device is helpful. This is also a structured plan; ...