Our 36-week Half Distance Triathlon Training Plan for senior triathletes aged 60+ is expertly designed to prepare you for this spectacular race, from the calm waters of Dämeritzsee to the flat, fast bike course and energetic streets of Erkner. ✅ Build Aerobic Endurance for the 1.9km Swim With structured video-based swim drills and low-intensity endurance sessions, you'll develop the cardiovascular durability needed to glide confidently through the refreshing waters of Strandbad Erkner. ✅ ...