Half Distance Triathlon Switzerland Training Plan for Senior Triathletes 60+ Train Smarter. Stay Strong. Race Confident. Are you 60+ and ready to take on the challenge of the Half Distance Triathlon Switzerland? Whether you’re stepping up from Olympic distances or returning after a break, this 36-week training plan is designed for experienced athletes who want to build endurance, sharpen speed, and finish strong—without risking overtraining. From the scenic swim in the Obersee to the hilly ...