Dominate San Juan: The Ultimate Half Distance Triathlon Training Plan for Masters 40+ Set against the breathtaking backdrop of the Andes and the desert cliffs of western Argentina, the Half Distance San Juan Triathlon is a fast, scenic, and culturally rich race that demands peak preparation. Our Masters 40+ Six-Month Training Plan is the key to unlocking your strongest performance yet. Why This Plan Gives You the Edge in San Juan San Juan’s flat, high-speed terrain rewards strategic ...