Train Smarter. Race Stronger. Conquer the Half Distance Puerto Rico Triathlon. The 6-Month Advanced Half Distance Training Plan is engineered for athletes ready to rise to the challenge of the Puerto Rico Half Distance Triathlon — a race defined by tropical heat, ocean swims, coastal rides, and historic hills. This plan isn't for beginners. It's built for those with a strong foundation, starting at 9.5 hours of training in Week 1 and peaking at 14 hours. Why? Because the demands of Puerto ...