With a 1,900-meter swim in calm Copacabana waters, a 90-kilometer bike course along scenic Avenida Atlântica, and a three-lap 21-kilometer run around Aterro do Flamengo, your training must develop endurance, strength, and race-specific skills. This 36-week Half Distance Triathlon training plan is expertly designed for Masters athletes over 40, offering a progressive and science-based approach to ensure you arrive at race day ready to perform at your best. ✅ Build Endurance and Strength for ...