This 24-week Half Distance Triathlon Training Plan for Senior Athletes 60+ is built specifically for your stage of life—focusing on endurance, strength, and longevity. ✅ Ideal Starting Point Before beginning, you should be able to: 🏊 Swim 1,500 meters comfortably 🚴 Bike 30 miles with steady endurance 🏃 Run 5 miles consistently If you meet these baselines, you're ready to experience the calm 1.9 km swim in Ribeira Beach bay, a scenic 90 km bike ride through Sintra-Cascais Natural Park and ...