The Lifestyle Beginner 36-Week Half IRON Triathlon Training is designed for the beginning triathlete who has progressed from the Sprint to the Olympic triathlon distance and now desires to attempt the Half IRON distance. Training is based on heart rate % so a Garmin type of device is helpful. This is also a structured plan in that workouts can be auto-synced to your device. A prerequisite training base is required as this Half IRON plan begins with a 24 week specific Half IRON training plan ...