Prepare for the stunning challenge of the Middle Distance Triathlon in Sandefjord, Norway with our Intermediate 24-Week Triathlon Training Plan, tailored specifically for this unique course. Designed for triathletes with a strong base of aerobic training established, this plan targets peak performance on race day—whether your goal is to set a new PR or fight for an Age Group podium. With structured heart rate and power-based sessions, this plan prepares you to thrive across every segment of ...