The Half Distance Triathlon 36-Week Training Plan for Senior Triathletes 60+ is specifically designed to prepare you for the unique demands of the Half Distance Ruidoso Triathlon Here’s how this plan gets you ready for race day: 🏊 Swim Preparation for Altitude and Open Water The swim takes place at elevation in the chilly, clear waters of Grindstone Lake. Early base-phase workouts build aerobic capacity and swim technique, while later sessions include video-based open-water drills to ...