With its return to the sea swim at Stroomi Beach, a fast bike course through the Estonian countryside, and a flat run along the scenic bay, Tallinn offers both beauty and challenge. This 24-week Intermediate Half Distance Triathlon Training Plan is designed for athletes who have built a strong foundation through sprint and Olympic distances and are now ready to take on the next level with structure and intention. Here’s how this plan sets you up for success in Tallinn: ✅ Adapted for the Sea ...