The Competitive Masters 40+ SIX (6) Month Half IRON Triathlon Training plan is designed for the Competitive Masters 40+ Athlete who has progressed from the Sprint distance to the Olympic triathlon distance and now desires to race the Half IRON distance can handle a heavier training load and has the desire to seek a podium position. Pre-requisite training base is required. You need to be able to swim 1,500 meters, bike 30 miles, and run at least 5 miles with ease. Proper warm-up, recovery, ...