Training for the Half Distance Triathlon in Rio de Janeiro means preparing for a unique race environment: warm, calm ocean waters at Copacabana Beach, a fast and flat bike course along Avenida Atlântica, and a three-lap run through the scenic Aterro do Flamengo, often under tropical heat. This 36-week Half Distance Triathlon training plan is specifically structured to help you perform your best in those very conditions. ✅ Foundational Endurance for Warm Water Swimming The plan begins with a ...