Senior Triathlete 60+ Half Distance Training Plan: Optimize Your Performance at Jönköping The calm, cool swim in Lake Munksjön, the scenic yet demanding bike course through hilly terrain, and the flat, repetitive loops of the run course demand a disciplined approach built around strength, durability, and smart endurance training. This 24-week plan is designed to meet those needs. Tailored specifically for senior triathletes, this plan integrates evidence-based principles to support your ...