Half Distance Triathlon Switzerland Training Plan Dominate Your Race in the Heart of the Alps – Built for Senior Triathletes 60+ Train Smarter. Stay Stronger. Race with Confidence. The Half Distance Triathlon Switzerland is a breathtaking and challenging event, set in the pristine waters of the Obersee and the rolling alpine hills beyond. Whether you're racing for a personal best or aiming to conquer the course with purpose, this 24-week training plan is designed specifically for Senior ...