Half Distance San Juan Triathlon Training Plan Train Smart. Race Strong. Experience San Juan. Ready to conquer the Half Distance Triathlon in San Juan, Argentina? This six-month training plan is designed specifically for beginner triathletes who want to show up at the start line with confidence, fitness, and a real strategy to thrive on race day. Whether you’re chasing a new challenge or looking to experience the fast, scenic course of San Juan, this program will get you there—strong, ...