With crystal-clear waters in Sava Lake, a fast and flat bike course through the vibrant streets of Belgrade, and a scenic run past the Belgrade Fortress and along the Waterfront, this triathlon promises an unforgettable challenge. Our plan ensures you're ready—physically and mentally—to conquer it. 💪 What You'll Gain from This Plan: ✅ Foundational Strength & Endurance (Weeks 1–12) Build the base you need with structured swim, bike, and run sessions tailored to beginners. Includes ...