Prepare with confidence for the Middle Distance Triathlon in Sandefjord, Norway—a race that combines a stunning fjord swim, a scenic yet challenging bike through the countryside, and a flat, fast-paced run in the heart of the city. This advanced 24-week triathlon training plan is purpose-built to help high-performance amateur athletes like you thrive on race day. ⚠️ Prerequisite Training Required: Before beginning, ensure you’ve established a solid aerobic foundation. This plan kicks off at an ...