Training for the Half Distance Triathlon in Valdivia requires a proven strategy built around the unique features of this course. Our 36-week advanced Half Distance Triathlon training plan is expertly engineered to prepare you for Valdivia’s swim, bike, and run challenges—from the cool waters of the Calle-Calle River to the fast, scenic countryside ride and the flat bridge-to-bridge run into the city center. ✅ Swim-Ready for Valdivia’s 14°C River Waters The plan begins by sharpening your swim ...