The Half Distance Triathlon Valdivia Chile features a cool-water river swim, a scenic but fast countryside bike ride, and a flat, picturesque run through Valdivia’s city center. This 36-week Half Distance Triathlon training plan prepares senior triathletes (60+) to meet the course demands with strength, endurance, and confidence — even if you’re coming back from a break. Here’s how the plan aligns perfectly with Valdivia’s course: ✅ Cold-Water Swim Prep Structured swim sessions with ...