The 36-week Half Distance Triathlon training plan for senior triathletes 60+ is expertly designed to prepare you for the unique challenges of the Cascais, Portugal course—from the scenic Ribeira Bay swim to the rolling hills of the Sintra-Cascais Natural Park, and the dramatic coastline run to Cabo Raso. Every phase of this plan mirrors the demands of the race so that you arrive at the start line confident, strong, and fully prepared. ✅ Swim-Ready for Ribeira Bay Our video-based swim drills ...