Prepare for the Half Distance Triathlon Pucón with a 24-week triathlon training plan designed specifically for experienced athletes age 60 and over. This structured program develops the endurance, strength, climbing ability, running durability, and recovery needed for Pucón's demanding course. Prepare for the Lake Villarrica Swim The Half Distance Triathlon Pucón begins with a one-loop 1.9km swim in Lake Villarrica, where average water temperatures near 66°F/19°C make efficient technique and ...